65916565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 102894120

約数和(自身を除く): 36977555

約数列:

[1, 5, 11, 13, 17, 29, 55, 65, 85, 121, 143, 145, 187, 221, 289, 319, 377, 493, 605, 715, 935, 1105, 1445, 1573, 1595, 1885, 2057, 2431, 2465, 3179, 3509, 3757, 4147, 5423, 6409, 7865, 8381, 10285, 12155, 15895, 17545, 18785, 20735, 26741, 27115, 32045, 34969, 41327, 41905, 45617, 59653, 70499, 92191, 108953, 133705, 174845, 206635, 228085, 298265, 352495, 454597, 460955, 544765, 775489, 1014101, 1198483, 2272985, 3877445, 5070505, 5992415, 13183313, 65916565]

約数ペア:

[(1, 65916565), (5, 13183313), (11, 5992415), (13, 5070505), (17, 3877445), (29, 2272985), (55, 1198483), (65, 1014101), (85, 775489), (121, 544765), (143, 460955), (145, 454597), (187, 352495), (221, 298265), (289, 228085), (319, 206635), (377, 174845), (493, 133705), (605, 108953), (715, 92191), (935, 70499), (1105, 59653), (1445, 45617), (1573, 41905), (1595, 41327), (1885, 34969), (2057, 32045), (2431, 27115), (2465, 26741), (3179, 20735), (3509, 18785), (3757, 17545), (4147, 15895), (5423, 12155), (6409, 10285), (7865, 8381)]