201405915

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 362269440

約数和(自身を除く): 160863525

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 353, 409, 465, 1059, 1227, 1395, 1765, 2045, 3177, 3681, 5295, 6135, 10943, 12679, 15885, 18405, 32829, 38037, 54715, 63395, 98487, 114111, 144377, 164145, 190185, 433131, 492435, 570555, 721885, 1299393, 2165655, 4475687, 6496965, 13427061, 22378435, 40281183, 67135305, 201405915]

約数ペア:

[(1, 201405915), (3, 67135305), (5, 40281183), (9, 22378435), (15, 13427061), (31, 6496965), (45, 4475687), (93, 2165655), (155, 1299393), (279, 721885), (353, 570555), (409, 492435), (465, 433131), (1059, 190185), (1227, 164145), (1395, 144377), (1765, 114111), (2045, 98487), (3177, 63395), (3681, 54715), (5295, 38037), (6135, 32829), (10943, 18405), (12679, 15885)]