121532405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 162062208

約数和(自身を除く): 40529803

約数列:

[1, 5, 17, 41, 43, 85, 205, 215, 697, 731, 811, 1763, 3485, 3655, 4055, 8815, 13787, 29971, 33251, 34873, 68935, 149855, 166255, 174365, 565267, 592841, 1429793, 2826335, 2964205, 7148965, 24306481, 121532405]

約数ペア:

[(1, 121532405), (5, 24306481), (17, 7148965), (41, 2964205), (43, 2826335), (85, 1429793), (205, 592841), (215, 565267), (697, 174365), (731, 166255), (811, 149855), (1763, 68935), (3485, 34873), (3655, 33251), (4055, 29971), (8815, 13787)]