421551175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 565590784

約数和(自身を除く): 144039609

約数列:

[1, 5, 25, 31, 37, 61, 155, 185, 241, 305, 775, 925, 1147, 1205, 1525, 1891, 2257, 5735, 6025, 7471, 8917, 9455, 11285, 14701, 28675, 37355, 44585, 47275, 56425, 69967, 73505, 186775, 222925, 276427, 349835, 367525, 455731, 543937, 1382135, 1749175, 2278655, 2719685, 6910675, 11393275, 13598425, 16862047, 84310235, 421551175]

約数ペア:

[(1, 421551175), (5, 84310235), (25, 16862047), (31, 13598425), (37, 11393275), (61, 6910675), (155, 2719685), (185, 2278655), (241, 1749175), (305, 1382135), (775, 543937), (925, 455731), (1147, 367525), (1205, 349835), (1525, 276427), (1891, 222925), (2257, 186775), (5735, 73505), (6025, 69967), (7471, 56425), (8917, 47275), (9455, 44585), (11285, 37355), (14701, 28675)]