835743025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 1225368000

約数和(自身を除く): 389624975

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 169, 247, 325, 359, 377, 475, 551, 725, 845, 1235, 1795, 1885, 2755, 3211, 4225, 4667, 4901, 6175, 6821, 7163, 8975, 9425, 10411, 13775, 16055, 23335, 24505, 34105, 35815, 52055, 60671, 80275, 88673, 93119, 116675, 122525, 135343, 170525, 179075, 197809, 260275, 303355, 443365, 465595, 676715, 989045, 1152749, 1516775, 1759459, 2216825, 2327975, 2571517, 3383575, 4945225, 5763745, 8797295, 12857585, 28818725, 33429721, 43986475, 64287925, 167148605, 835743025]

約数ペア:

[(1, 835743025), (5, 167148605), (13, 64287925), (19, 43986475), (25, 33429721), (29, 28818725), (65, 12857585), (95, 8797295), (145, 5763745), (169, 4945225), (247, 3383575), (325, 2571517), (359, 2327975), (377, 2216825), (475, 1759459), (551, 1516775), (725, 1152749), (845, 989045), (1235, 676715), (1795, 465595), (1885, 443365), (2755, 303355), (3211, 260275), (4225, 197809), (4667, 179075), (4901, 170525), (6175, 135343), (6821, 122525), (7163, 116675), (8975, 93119), (9425, 88673), (10411, 80275), (13775, 60671), (16055, 52055), (23335, 35815), (24505, 34105)]