121532015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^2\times {\mathrm{137}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 161529552

約数和(自身を除く): 39997537

約数列:

[1, 5, 11, 55, 127, 137, 635, 685, 1397, 1507, 6985, 7535, 16129, 17399, 80645, 86995, 177419, 191389, 887095, 956945, 2209673, 11048365, 24306403, 121532015]

約数ペア:

[(1, 121532015), (5, 24306403), (11, 11048365), (55, 2209673), (127, 956945), (137, 887095), (635, 191389), (685, 177419), (1397, 86995), (1507, 80645), (6985, 17399), (7535, 16129)]