13615355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5254405

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 233, 377, 403, 899, 1165, 1885, 2015, 3029, 4495, 6757, 7223, 11687, 15145, 33785, 36115, 58435, 87841, 93899, 209467, 439205, 469495, 1047335, 2723071, 13615355]

約数ペア:

[(1, 13615355), (5, 2723071), (13, 1047335), (29, 469495), (31, 439205), (65, 209467), (145, 93899), (155, 87841), (233, 58435), (377, 36115), (403, 33785), (899, 15145), (1165, 11687), (1885, 7223), (2015, 6757), (3029, 4495)]