13972785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 23347200

約数和(自身を除く): 9374415

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 199, 453, 465, 597, 755, 995, 2265, 2985, 4681, 6169, 14043, 18507, 23405, 30049, 30845, 70215, 90147, 92535, 150245, 450735, 931519, 2794557, 4657595, 13972785]

約数ペア:

[(1, 13972785), (3, 4657595), (5, 2794557), (15, 931519), (31, 450735), (93, 150245), (151, 92535), (155, 90147), (199, 70215), (453, 30845), (465, 30049), (597, 23405), (755, 18507), (995, 14043), (2265, 6169), (2985, 4681)]