61267575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 111019680

約数和(自身を除く): 49752105

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 1657, 2175, 2465, 4971, 7395, 8285, 12325, 24855, 28169, 36975, 41425, 48053, 84507, 124275, 140845, 144159, 240265, 422535, 704225, 720795, 816901, 1201325, 2112675, 2450703, 3603975, 4084505, 12253515, 20422525, 61267575]

約数ペア:

[(1, 61267575), (3, 20422525), (5, 12253515), (15, 4084505), (17, 3603975), (25, 2450703), (29, 2112675), (51, 1201325), (75, 816901), (85, 720795), (87, 704225), (145, 422535), (255, 240265), (425, 144159), (435, 140845), (493, 124275), (725, 84507), (1275, 48053), (1479, 41425), (1657, 36975), (2175, 28169), (2465, 24855), (4971, 12325), (7395, 8285)]