1242092735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{406577}}^1$

素因数の和:406642

約数の個数: 16

約数和(自身を含む): 1639322496

約数和(自身を除く): 397229761

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 406577, 2032885, 5285501, 19109119, 26427505, 95545595, 248418547, 1242092735]

約数ペア:

[(1, 1242092735), (5, 248418547), (13, 95545595), (47, 26427505), (65, 19109119), (235, 5285501), (611, 2032885), (3055, 406577)]