49963575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 85736576

約数和(自身を除く): 35773001

約数列:

[1, 3, 5, 15, 25, 61, 67, 75, 163, 183, 201, 305, 335, 489, 815, 915, 1005, 1525, 1675, 2445, 4075, 4087, 4575, 5025, 9943, 10921, 12225, 12261, 20435, 29829, 32763, 49715, 54605, 61305, 102175, 149145, 163815, 248575, 273025, 306525, 666181, 745725, 819075, 1998543, 3330905, 9992715, 16654525, 49963575]

約数ペア:

[(1, 49963575), (3, 16654525), (5, 9992715), (15, 3330905), (25, 1998543), (61, 819075), (67, 745725), (75, 666181), (163, 306525), (183, 273025), (201, 248575), (305, 163815), (335, 149145), (489, 102175), (815, 61305), (915, 54605), (1005, 49715), (1525, 32763), (1675, 29829), (2445, 20435), (4075, 12261), (4087, 12225), (4575, 10921), (5025, 9943)]