2613156785

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 3431646000

約数和(自身を除く): 818489215

約数列:

[1, 5, 17, 53, 85, 149, 229, 265, 289, 745, 901, 1145, 1445, 2533, 3893, 4505, 7897, 12137, 12665, 15317, 19465, 34121, 39485, 43061, 60685, 66181, 76585, 134249, 170605, 206329, 215305, 330905, 580057, 671245, 1031645, 1808413, 2282233, 2900285, 3507593, 9042065, 9860969, 11411165, 17537965, 30743021, 49304845, 153715105, 522631357, 2613156785]

約数ペア:

[(1, 2613156785), (5, 522631357), (17, 153715105), (53, 49304845), (85, 30743021), (149, 17537965), (229, 11411165), (265, 9860969), (289, 9042065), (745, 3507593), (901, 2900285), (1145, 2282233), (1445, 1808413), (2533, 1031645), (3893, 671245), (4505, 580057), (7897, 330905), (12137, 215305), (12665, 206329), (15317, 170605), (19465, 134249), (34121, 76585), (39485, 66181), (43061, 60685)]