203475825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 448471296

約数和(自身を除く): 244995471

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 41, 45, 63, 69, 75, 105, 115, 123, 137, 161, 175, 205, 207, 225, 287, 315, 345, 369, 411, 483, 525, 575, 615, 685, 805, 861, 943, 959, 1025, 1035, 1233, 1435, 1449, 1575, 1725, 1845, 2055, 2415, 2583, 2829, 2877, 3075, 3151, 3425, 4025, 4305, 4715, 4795, 5175, 5617, 6165, 6601, 7175, 7245, 8487, 8631, 9225, 9453, 10275, 12075, 12915, 14145, 14385, 15755, 16851, 19803, 21525, 22057, 23575, 23975, 28085, 28359, 30825, 33005, 36225, 39319, 42435, 43155, 47265, 50553, 59409, 64575, 66171, 70725, 71925, 78775, 84255, 99015, 110285, 117957, 129191, 140425, 141795, 165025, 196595, 198513, 212175, 215775, 236325, 252765, 297045, 330855, 353871, 387573, 421275, 495075, 551425, 589785, 645955, 708975, 904337, 982975, 992565, 1162719, 1263825, 1485225, 1654275, 1769355, 1937865, 2713011, 2948925, 3229775, 4521685, 4962825, 5813595, 8139033, 8846775, 9689325, 13565055, 22608425, 29067975, 40695165, 67825275, 203475825]

約数ペア:

[(1, 203475825), (3, 67825275), (5, 40695165), (7, 29067975), (9, 22608425), (15, 13565055), (21, 9689325), (23, 8846775), (25, 8139033), (35, 5813595), (41, 4962825), (45, 4521685), (63, 3229775), (69, 2948925), (75, 2713011), (105, 1937865), (115, 1769355), (123, 1654275), (137, 1485225), (161, 1263825), (175, 1162719), (205, 992565), (207, 982975), (225, 904337), (287, 708975), (315, 645955), (345, 589785), (369, 551425), (411, 495075), (483, 421275), (525, 387573), (575, 353871), (615, 330855), (685, 297045), (805, 252765), (861, 236325), (943, 215775), (959, 212175), (1025, 198513), (1035, 196595), (1233, 165025), (1435, 141795), (1449, 140425), (1575, 129191), (1725, 117957), (1845, 110285), (2055, 99015), (2415, 84255), (2583, 78775), (2829, 71925), (2877, 70725), (3075, 66171), (3151, 64575), (3425, 59409), (4025, 50553), (4305, 47265), (4715, 43155), (4795, 42435), (5175, 39319), (5617, 36225), (6165, 33005), (6601, 30825), (7175, 28359), (7245, 28085), (8487, 23975), (8631, 23575), (9225, 22057), (9453, 21525), (10275, 19803), (12075, 16851), (12915, 15755), (14145, 14385)]