61881505

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 28112735

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 1015, 1189, 1435, 1487, 5945, 7435, 8323, 10409, 41615, 43123, 52045, 60967, 215615, 301861, 304835, 426769, 1509305, 1768043, 2133845, 8840215, 12376301, 61881505]

約数ペア:

[(1, 61881505), (5, 12376301), (7, 8840215), (29, 2133845), (35, 1768043), (41, 1509305), (145, 426769), (203, 304835), (205, 301861), (287, 215615), (1015, 60967), (1189, 52045), (1435, 43123), (1487, 41615), (5945, 10409), (7435, 8323)]