674967215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 898200576

約数和(自身を除く): 223233361

約数列:

[1, 5, 13, 41, 65, 205, 233, 533, 1087, 1165, 2665, 3029, 5435, 9553, 14131, 15145, 44567, 47765, 70655, 124189, 222835, 253271, 579371, 620945, 1266355, 2896855, 3292523, 10384111, 16462615, 51920555, 134993443, 674967215]

約数ペア:

[(1, 674967215), (5, 134993443), (13, 51920555), (41, 16462615), (65, 10384111), (205, 3292523), (233, 2896855), (533, 1266355), (1087, 620945), (1165, 579371), (2665, 253271), (3029, 222835), (5435, 124189), (9553, 70655), (14131, 47765), (15145, 44567)]