72343415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19793}}^1$

素因数の和:19858

約数の個数: 16

約数和(自身を含む): 94061088

約数和(自身を除く): 21717673

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 19793, 98965, 336481, 851099, 1682405, 4255495, 14468683, 72343415]

約数ペア:

[(1, 72343415), (5, 14468683), (17, 4255495), (43, 1682405), (85, 851099), (215, 336481), (731, 98965), (3655, 19793)]