53450215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 79994880

約数和(自身を除く): 26544665

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 1487, 2765, 5135, 7189, 7435, 10409, 19331, 35945, 52045, 96655, 117473, 135317, 587365, 676585, 822311, 1527149, 4111555, 7635745, 10690043, 53450215]

約数ペア:

[(1, 53450215), (5, 10690043), (7, 7635745), (13, 4111555), (35, 1527149), (65, 822311), (79, 676585), (91, 587365), (395, 135317), (455, 117473), (553, 96655), (1027, 52045), (1487, 35945), (2765, 19331), (5135, 10409), (7189, 7435)]