72403875

素因数分解:

$3^4\times 5^3\times {\mathrm{7151}}^1$

素因数の和:7178

約数の個数: 40

約数和(自身を含む): 135001152

約数和(自身を除く): 62597277

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 7151, 10125, 21453, 35755, 64359, 107265, 178775, 193077, 321795, 536325, 579231, 893875, 965385, 1608975, 2681625, 2896155, 4826925, 8044875, 14480775, 24134625, 72403875]

約数ペア:

[(1, 72403875), (3, 24134625), (5, 14480775), (9, 8044875), (15, 4826925), (25, 2896155), (27, 2681625), (45, 1608975), (75, 965385), (81, 893875), (125, 579231), (135, 536325), (225, 321795), (375, 193077), (405, 178775), (675, 107265), (1125, 64359), (2025, 35755), (3375, 21453), (7151, 10125)]