40397625

素因数分解:

$3^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 73616400

約数和(自身を除く): 33218775

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 149, 225, 241, 375, 447, 723, 745, 1125, 1205, 1341, 2169, 2235, 3615, 3725, 6025, 6705, 10845, 11175, 18075, 18625, 30125, 33525, 35909, 54225, 55875, 90375, 107727, 167625, 179545, 271125, 323181, 538635, 897725, 1615905, 2693175, 4488625, 8079525, 13465875, 40397625]

約数ペア:

[(1, 40397625), (3, 13465875), (5, 8079525), (9, 4488625), (15, 2693175), (25, 1615905), (45, 897725), (75, 538635), (125, 323181), (149, 271125), (225, 179545), (241, 167625), (375, 107727), (447, 90375), (723, 55875), (745, 54225), (1125, 35909), (1205, 33525), (1341, 30125), (2169, 18625), (2235, 18075), (3615, 11175), (3725, 10845), (6025, 6705)]