40397925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10163}}^1$

素因数の和:10229

約数の個数: 24

約数和(自身を含む): 68058144

約数和(自身を除く): 27660219

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 10163, 30489, 50815, 152445, 254075, 538639, 762225, 1615917, 2693195, 8079585, 13465975, 40397925]

約数ペア:

[(1, 40397925), (3, 13465975), (5, 8079585), (15, 2693195), (25, 1615917), (53, 762225), (75, 538639), (159, 254075), (265, 152445), (795, 50815), (1325, 30489), (3975, 10163)]