30631575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 55308960

約数和(自身を除く): 24677385

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 195, 267, 325, 353, 445, 975, 1059, 1157, 1335, 1765, 2225, 3471, 4589, 5295, 5785, 6675, 8825, 13767, 17355, 22945, 26475, 28925, 31417, 68835, 86775, 94251, 114725, 157085, 344175, 408421, 471255, 785425, 1225263, 2042105, 2356275, 6126315, 10210525, 30631575]

約数ペア:

[(1, 30631575), (3, 10210525), (5, 6126315), (13, 2356275), (15, 2042105), (25, 1225263), (39, 785425), (65, 471255), (75, 408421), (89, 344175), (195, 157085), (267, 114725), (325, 94251), (353, 86775), (445, 68835), (975, 31417), (1059, 28925), (1157, 26475), (1335, 22945), (1765, 17355), (2225, 13767), (3471, 8825), (4589, 6675), (5295, 5785)]