15271425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 15601599

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 227, 299, 325, 345, 575, 585, 681, 897, 975, 1035, 1135, 1495, 1725, 2043, 2691, 2925, 2951, 3405, 4485, 5175, 5221, 5675, 7475, 8853, 10215, 13455, 14755, 15663, 17025, 22425, 26105, 26559, 44265, 46989, 51075, 67275, 67873, 73775, 78315, 130525, 132795, 203619, 221325, 234945, 339365, 391575, 610857, 663975, 1018095, 1174725, 1696825, 3054285, 5090475, 15271425]

約数ペア:

[(1, 15271425), (3, 5090475), (5, 3054285), (9, 1696825), (13, 1174725), (15, 1018095), (23, 663975), (25, 610857), (39, 391575), (45, 339365), (65, 234945), (69, 221325), (75, 203619), (115, 132795), (117, 130525), (195, 78315), (207, 73775), (225, 67873), (227, 67275), (299, 51075), (325, 46989), (345, 44265), (575, 26559), (585, 26105), (681, 22425), (897, 17025), (975, 15663), (1035, 14755), (1135, 13455), (1495, 10215), (1725, 8853), (2043, 7475), (2691, 5675), (2925, 5221), (2951, 5175), (3405, 4485)]