68889535

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 103229280

約数和(自身を除く): 34339745

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 121, 143, 209, 247, 461, 605, 715, 1045, 1235, 1573, 2299, 2305, 2717, 5071, 5993, 7865, 8759, 11495, 13585, 25355, 29887, 29965, 43795, 55781, 65923, 96349, 113867, 149435, 278905, 329615, 481745, 569335, 725153, 1059839, 1252537, 3625765, 5299195, 6262685, 13777907, 68889535]

約数ペア:

[(1, 68889535), (5, 13777907), (11, 6262685), (13, 5299195), (19, 3625765), (55, 1252537), (65, 1059839), (95, 725153), (121, 569335), (143, 481745), (209, 329615), (247, 278905), (461, 149435), (605, 113867), (715, 96349), (1045, 65923), (1235, 55781), (1573, 43795), (2299, 29965), (2305, 29887), (2717, 25355), (5071, 13585), (5993, 11495), (7865, 8759)]