31968885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12611}}^1$

素因数の和:12645

約数の個数: 24

約数和(自身を含む): 55391904

約数和(自身を除く): 23423019

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 12611, 37833, 63055, 163943, 189165, 491829, 819715, 2131259, 2459145, 6393777, 10656295, 31968885]

約数ペア:

[(1, 31968885), (3, 10656295), (5, 6393777), (13, 2459145), (15, 2131259), (39, 819715), (65, 491829), (169, 189165), (195, 163943), (507, 63055), (845, 37833), (2535, 12611)]