66978275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 104160000

約数和(自身を除く): 37181725

約数列:

[1, 5, 7, 13, 25, 35, 59, 65, 91, 175, 295, 325, 413, 455, 499, 767, 1475, 2065, 2275, 2495, 3493, 3835, 5369, 6487, 10325, 12475, 17465, 19175, 26845, 29441, 32435, 45409, 87325, 134225, 147205, 162175, 206087, 227045, 382733, 736025, 1030435, 1135225, 1913665, 2679131, 5152175, 9568325, 13395655, 66978275]

約数ペア:

[(1, 66978275), (5, 13395655), (7, 9568325), (13, 5152175), (25, 2679131), (35, 1913665), (59, 1135225), (65, 1030435), (91, 736025), (175, 382733), (295, 227045), (325, 206087), (413, 162175), (455, 147205), (499, 134225), (767, 87325), (1475, 45409), (2065, 32435), (2275, 29441), (2495, 26845), (3493, 19175), (3835, 17465), (5369, 12475), (6487, 10325)]