12788945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1303}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 16649472

約数和(自身を除く): 3860527

約数列:

[1, 5, 13, 65, 151, 755, 1303, 1963, 6515, 9815, 16939, 84695, 196753, 983765, 2557789, 12788945]

約数ペア:

[(1, 12788945), (5, 2557789), (13, 983765), (65, 196753), (151, 84695), (755, 16939), (1303, 9815), (1963, 6515)]