42724685

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 55543320

約数和(自身を除く): 12818635

約数列:

[1, 5, 23, 29, 115, 145, 529, 557, 667, 2645, 2785, 3335, 12811, 15341, 16153, 64055, 76705, 80765, 294653, 371519, 1473265, 1857595, 8544937, 42724685]

約数ペア:

[(1, 42724685), (5, 8544937), (23, 1857595), (29, 1473265), (115, 371519), (145, 294653), (529, 80765), (557, 76705), (667, 64055), (2645, 16153), (2785, 15341), (3335, 12811)]