11520685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 16174080

約数和(自身を除く): 4653395

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 233, 319, 341, 899, 1165, 1595, 1705, 2563, 4495, 6757, 7223, 9889, 12815, 33785, 36115, 49445, 74327, 79453, 209467, 371635, 397265, 1047335, 2304137, 11520685]

約数ペア:

[(1, 11520685), (5, 2304137), (11, 1047335), (29, 397265), (31, 371635), (55, 209467), (145, 79453), (155, 74327), (233, 49445), (319, 36115), (341, 33785), (899, 12815), (1165, 9889), (1595, 7223), (1705, 6757), (2563, 4495)]