73642045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 95478264

約数和(自身を除く): 21836219

約数列:

[1, 5, 17, 67, 85, 193, 335, 965, 1139, 3281, 4489, 5695, 12931, 16405, 22445, 64655, 76313, 219827, 381565, 866377, 1099135, 4331885, 14728409, 73642045]

約数ペア:

[(1, 73642045), (5, 14728409), (17, 4331885), (67, 1099135), (85, 866377), (193, 381565), (335, 219827), (965, 76313), (1139, 64655), (3281, 22445), (4489, 16405), (5695, 12931)]