55971895

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 80363520

約数和(自身を除く): 24391625

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 653, 1085, 2449, 2765, 3265, 4571, 12245, 17143, 20243, 22855, 51587, 85715, 101215, 141701, 257935, 361109, 708505, 1599197, 1805545, 7995985, 11194379, 55971895]

約数ペア:

[(1, 55971895), (5, 11194379), (7, 7995985), (31, 1805545), (35, 1599197), (79, 708505), (155, 361109), (217, 257935), (395, 141701), (553, 101215), (653, 85715), (1085, 51587), (2449, 22855), (2765, 20243), (3265, 17143), (4571, 12245)]