61251525

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 52491195

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 515, 675, 881, 927, 1545, 2575, 2643, 2781, 4405, 4635, 7725, 7929, 13215, 13905, 22025, 23175, 23787, 39645, 66075, 69525, 90743, 118935, 198225, 272229, 453715, 594675, 816687, 1361145, 2268575, 2450061, 4083435, 6805725, 12250305, 20417175, 61251525]

約数ペア:

[(1, 61251525), (3, 20417175), (5, 12250305), (9, 6805725), (15, 4083435), (25, 2450061), (27, 2268575), (45, 1361145), (75, 816687), (103, 594675), (135, 453715), (225, 272229), (309, 198225), (515, 118935), (675, 90743), (881, 69525), (927, 66075), (1545, 39645), (2575, 23787), (2643, 23175), (2781, 22025), (4405, 13905), (4635, 13215), (7725, 7929)]