40987925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 55978560

約数和(自身を除く): 14990635

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 1319, 2825, 6215, 6595, 14509, 31075, 32975, 72545, 149047, 362725, 745235, 1639517, 3726175, 8197585, 40987925]

約数ペア:

[(1, 40987925), (5, 8197585), (11, 3726175), (25, 1639517), (55, 745235), (113, 362725), (275, 149047), (565, 72545), (1243, 32975), (1319, 31075), (2825, 14509), (6215, 6595)]