16216655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 24796800

約数和(自身を除く): 8580145

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1229, 1885, 2639, 6145, 8603, 13195, 15977, 35641, 43015, 79885, 111839, 178205, 249487, 463333, 559195, 1247435, 2316665, 3243331, 16216655]

約数ペア:

[(1, 16216655), (5, 3243331), (7, 2316665), (13, 1247435), (29, 559195), (35, 463333), (65, 249487), (91, 178205), (145, 111839), (203, 79885), (377, 43015), (455, 35641), (1015, 15977), (1229, 13195), (1885, 8603), (2639, 6145)]