155156625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 304163496

約数和(自身を除く): 149006871

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 103, 117, 125, 195, 225, 309, 325, 375, 515, 585, 927, 975, 1125, 1339, 1545, 1625, 2575, 2925, 4017, 4635, 4875, 6695, 7725, 10609, 12051, 12875, 14625, 20085, 23175, 31827, 33475, 38625, 53045, 60255, 95481, 100425, 115875, 137917, 159135, 167375, 265225, 301275, 413751, 477405, 502125, 689585, 795675, 1241253, 1326125, 1506375, 2068755, 2387025, 3447925, 3978375, 6206265, 10343775, 11935125, 17239625, 31031325, 51718875, 155156625]

約数ペア:

[(1, 155156625), (3, 51718875), (5, 31031325), (9, 17239625), (13, 11935125), (15, 10343775), (25, 6206265), (39, 3978375), (45, 3447925), (65, 2387025), (75, 2068755), (103, 1506375), (117, 1326125), (125, 1241253), (195, 795675), (225, 689585), (309, 502125), (325, 477405), (375, 413751), (515, 301275), (585, 265225), (927, 167375), (975, 159135), (1125, 137917), (1339, 115875), (1545, 100425), (1625, 95481), (2575, 60255), (2925, 53045), (4017, 38625), (4635, 33475), (4875, 31827), (6695, 23175), (7725, 20085), (10609, 14625), (12051, 12875)]