42786075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13267}}^1$

素因数の和:13323

約数の個数: 24

約数和(自身を含む): 72390208

約数和(自身を除く): 29604133

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 13267, 39801, 66335, 199005, 331675, 570481, 995025, 1711443, 2852405, 8557215, 14262025, 42786075]

約数ペア:

[(1, 42786075), (3, 14262025), (5, 8557215), (15, 2852405), (25, 1711443), (43, 995025), (75, 570481), (129, 331675), (215, 199005), (645, 66335), (1075, 39801), (3225, 13267)]