38144925

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 168

約数和(自身を含む): 91077504

約数和(自身を除く): 52932579

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 25, 27, 35, 39, 45, 63, 65, 69, 75, 81, 91, 105, 115, 117, 135, 161, 175, 189, 195, 207, 225, 243, 273, 299, 315, 325, 345, 351, 405, 455, 483, 525, 567, 575, 585, 621, 675, 729, 805, 819, 897, 945, 975, 1035, 1053, 1215, 1365, 1449, 1495, 1575, 1701, 1725, 1755, 1863, 2025, 2093, 2275, 2415, 2457, 2691, 2835, 2925, 3105, 3159, 3645, 4025, 4095, 4347, 4485, 4725, 5103, 5175, 5265, 5589, 6075, 6279, 6825, 7245, 7371, 7475, 8073, 8505, 8775, 9315, 9477, 10465, 12075, 12285, 13041, 13455, 14175, 15525, 15795, 16767, 18225, 18837, 20475, 21735, 22113, 22425, 24219, 25515, 26325, 27945, 31395, 36225, 36855, 39123, 40365, 42525, 46575, 47385, 52325, 56511, 61425, 65205, 66339, 67275, 72657, 78975, 83835, 94185, 108675, 110565, 117369, 121095, 127575, 139725, 156975, 169533, 184275, 195615, 201825, 217971, 236925, 282555, 326025, 331695, 363285, 419175, 470925, 508599, 552825, 586845, 605475, 847665, 978075, 1089855, 1412775, 1525797, 1658475, 1816425, 2542995, 2934225, 4238325, 5449275, 7628985, 12714975, 38144925]

約数ペア:

[(1, 38144925), (3, 12714975), (5, 7628985), (7, 5449275), (9, 4238325), (13, 2934225), (15, 2542995), (21, 1816425), (23, 1658475), (25, 1525797), (27, 1412775), (35, 1089855), (39, 978075), (45, 847665), (63, 605475), (65, 586845), (69, 552825), (75, 508599), (81, 470925), (91, 419175), (105, 363285), (115, 331695), (117, 326025), (135, 282555), (161, 236925), (175, 217971), (189, 201825), (195, 195615), (207, 184275), (225, 169533), (243, 156975), (273, 139725), (299, 127575), (315, 121095), (325, 117369), (345, 110565), (351, 108675), (405, 94185), (455, 83835), (483, 78975), (525, 72657), (567, 67275), (575, 66339), (585, 65205), (621, 61425), (675, 56511), (729, 52325), (805, 47385), (819, 46575), (897, 42525), (945, 40365), (975, 39123), (1035, 36855), (1053, 36225), (1215, 31395), (1365, 27945), (1449, 26325), (1495, 25515), (1575, 24219), (1701, 22425), (1725, 22113), (1755, 21735), (1863, 20475), (2025, 18837), (2093, 18225), (2275, 16767), (2415, 15795), (2457, 15525), (2691, 14175), (2835, 13455), (2925, 13041), (3105, 12285), (3159, 12075), (3645, 10465), (4025, 9477), (4095, 9315), (4347, 8775), (4485, 8505), (4725, 8073), (5103, 7475), (5175, 7371), (5265, 7245), (5589, 6825), (6075, 6279)]