156979075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5237}}^1$

素因数の和:5367

約数の個数: 24

約数和(自身を含む): 214338960

約数和(自身を除く): 57359885

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2725, 5237, 5995, 26185, 29975, 57607, 130925, 288035, 570833, 1440175, 2854165, 6279163, 14270825, 31395815, 156979075]

約数ペア:

[(1, 156979075), (5, 31395815), (11, 14270825), (25, 6279163), (55, 2854165), (109, 1440175), (275, 570833), (545, 288035), (1199, 130925), (2725, 57607), (5237, 29975), (5995, 26185)]