13308970725

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 25348377600

約数和(自身を除く): 12039406875

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 59, 75, 87, 145, 177, 181, 191, 225, 261, 295, 435, 531, 543, 573, 725, 885, 905, 955, 1305, 1475, 1629, 1711, 1719, 2175, 2655, 2715, 2865, 4425, 4525, 4775, 5133, 5249, 5539, 6525, 8145, 8555, 8595, 10679, 11269, 13275, 13575, 14325, 15399, 15747, 16617, 25665, 26245, 27695, 32037, 33807, 34571, 40725, 42775, 42975, 47241, 49851, 53395, 56345, 76995, 78735, 83085, 96111, 101421, 103713, 128325, 131225, 138475, 160185, 169035, 172855, 236205, 249255, 266975, 281725, 309691, 311139, 326801, 384975, 393675, 415425, 480555, 507105, 518565, 800925, 845175, 864275, 929073, 980403, 1002559, 1181025, 1246275, 1548455, 1555695, 1634005, 2039689, 2402775, 2535525, 2592825, 2787219, 2941209, 3007677, 4645365, 4902015, 5012795, 6119067, 7742275, 7778475, 8170025, 9023031, 10198445, 13936095, 14706045, 15038385, 18357201, 23226825, 24510075, 25063975, 30595335, 45115155, 50992225, 59150981, 69680475, 73530225, 75191925, 91786005, 152976675, 177452943, 225575775, 295754905, 458930025, 532358829, 887264715, 1478774525, 2661794145, 4436323575, 13308970725]

約数ペア:

[(1, 13308970725), (3, 4436323575), (5, 2661794145), (9, 1478774525), (15, 887264715), (25, 532358829), (29, 458930025), (45, 295754905), (59, 225575775), (75, 177452943), (87, 152976675), (145, 91786005), (177, 75191925), (181, 73530225), (191, 69680475), (225, 59150981), (261, 50992225), (295, 45115155), (435, 30595335), (531, 25063975), (543, 24510075), (573, 23226825), (725, 18357201), (885, 15038385), (905, 14706045), (955, 13936095), (1305, 10198445), (1475, 9023031), (1629, 8170025), (1711, 7778475), (1719, 7742275), (2175, 6119067), (2655, 5012795), (2715, 4902015), (2865, 4645365), (4425, 3007677), (4525, 2941209), (4775, 2787219), (5133, 2592825), (5249, 2535525), (5539, 2402775), (6525, 2039689), (8145, 1634005), (8555, 1555695), (8595, 1548455), (10679, 1246275), (11269, 1181025), (13275, 1002559), (13575, 980403), (14325, 929073), (15399, 864275), (15747, 845175), (16617, 800925), (25665, 518565), (26245, 507105), (27695, 480555), (32037, 415425), (33807, 393675), (34571, 384975), (40725, 326801), (42775, 311139), (42975, 309691), (47241, 281725), (49851, 266975), (53395, 249255), (56345, 236205), (76995, 172855), (78735, 169035), (83085, 160185), (96111, 138475), (101421, 131225), (103713, 128325)]