289608975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41521}}^1$

素因数の和:41568

約数の個数: 36

約数和(自身を含む): 535467712

約数和(自身を除く): 245858737

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 41521, 124563, 207605, 373689, 622815, 1038025, 1287151, 1868445, 3114075, 3861453, 6435755, 9342225, 11584359, 19307265, 32178775, 57921795, 96536325, 289608975]

約数ペア:

[(1, 289608975), (3, 96536325), (5, 57921795), (9, 32178775), (15, 19307265), (25, 11584359), (31, 9342225), (45, 6435755), (75, 3861453), (93, 3114075), (155, 1868445), (225, 1287151), (279, 1038025), (465, 622815), (775, 373689), (1395, 207605), (2325, 124563), (6975, 41521)]