31979295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2459}}^1$

素因数の和:2504

約数の個数: 36

約数和(自身を含む): 58907160

約数和(自身を除く): 26927865

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2459, 2601, 4335, 7377, 12295, 13005, 22131, 36885, 41803, 110655, 125409, 209015, 376227, 627045, 710651, 1881135, 2131953, 3553255, 6395859, 10659765, 31979295]

約数ペア:

[(1, 31979295), (3, 10659765), (5, 6395859), (9, 3553255), (15, 2131953), (17, 1881135), (45, 710651), (51, 627045), (85, 376227), (153, 209015), (255, 125409), (289, 110655), (765, 41803), (867, 36885), (1445, 22131), (2459, 13005), (2601, 12295), (4335, 7377)]