15691399685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1\times {\mathrm{7681}}^1$

素因数の和:8345

約数の個数: 32

約数和(自身を含む): 20698257888

約数和(自身を除く): 5006858203

約数列:

[1, 5, 13, 53, 65, 265, 593, 689, 2965, 3445, 7681, 7709, 31429, 38405, 38545, 99853, 157145, 407093, 408577, 499265, 2035465, 2042885, 4554833, 5292209, 22774165, 26461045, 59212829, 241406149, 296064145, 1207030745, 3138279937, 15691399685]

約数ペア:

[(1, 15691399685), (5, 3138279937), (13, 1207030745), (53, 296064145), (65, 241406149), (265, 59212829), (593, 26461045), (689, 22774165), (2965, 5292209), (3445, 4554833), (7681, 2042885), (7709, 2035465), (31429, 499265), (38405, 408577), (38545, 407093), (99853, 157145)]