3688945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 1552655

約数列:

[1, 5, 13, 19, 29, 65, 95, 103, 145, 247, 377, 515, 551, 1235, 1339, 1885, 1957, 2755, 2987, 6695, 7163, 9785, 14935, 25441, 35815, 38831, 56753, 127205, 194155, 283765, 737789, 3688945]

約数ペア:

[(1, 3688945), (5, 737789), (13, 283765), (19, 194155), (29, 127205), (65, 56753), (95, 38831), (103, 35815), (145, 25441), (247, 14935), (377, 9785), (515, 7163), (551, 6695), (1235, 2987), (1339, 2755), (1885, 1957)]