478130015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1901}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 665547840

約数和(自身を除く): 187417825

約数列:

[1, 5, 11, 17, 55, 85, 187, 269, 935, 1345, 1901, 2959, 4573, 9505, 14795, 20911, 22865, 32317, 50303, 104555, 161585, 251515, 355487, 511369, 1777435, 2556845, 5625059, 8693273, 28125295, 43466365, 95626003, 478130015]

約数ペア:

[(1, 478130015), (5, 95626003), (11, 43466365), (17, 28125295), (55, 8693273), (85, 5625059), (187, 2556845), (269, 1777435), (935, 511369), (1345, 355487), (1901, 251515), (2959, 161585), (4573, 104555), (9505, 50303), (14795, 32317), (20911, 22865)]