16604965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6619355

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 383, 667, 1495, 1885, 1915, 3335, 4979, 8671, 8809, 11107, 24895, 43355, 44045, 55535, 114517, 144391, 255461, 572585, 721955, 1277305, 3320993, 16604965]

約数ペア:

[(1, 16604965), (5, 3320993), (13, 1277305), (23, 721955), (29, 572585), (65, 255461), (115, 144391), (145, 114517), (299, 55535), (377, 44045), (383, 43355), (667, 24895), (1495, 11107), (1885, 8809), (1915, 8671), (3335, 4979)]