61638005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 92906352

約数和(自身を除く): 31268347

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 461, 605, 715, 935, 1105, 1573, 2057, 2305, 2431, 5071, 5993, 7837, 7865, 10285, 12155, 25355, 26741, 29965, 39185, 55781, 65923, 86207, 101881, 133705, 278905, 329615, 431035, 509405, 725153, 948277, 1120691, 3625765, 4741385, 5603455, 12327601, 61638005]

約数ペア:

[(1, 61638005), (5, 12327601), (11, 5603455), (13, 4741385), (17, 3625765), (55, 1120691), (65, 948277), (85, 725153), (121, 509405), (143, 431035), (187, 329615), (221, 278905), (461, 133705), (605, 101881), (715, 86207), (935, 65923), (1105, 55781), (1573, 39185), (2057, 29965), (2305, 26741), (2431, 25355), (5071, 12155), (5993, 10285), (7837, 7865)]