99663775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 131804064

約数和(自身を除く): 32140289

約数列:

[1, 5, 17, 25, 85, 151, 425, 755, 1553, 2567, 3775, 7765, 12835, 26401, 38825, 64175, 132005, 234503, 660025, 1172515, 3986551, 5862575, 19932755, 99663775]

約数ペア:

[(1, 99663775), (5, 19932755), (17, 5862575), (25, 3986551), (85, 1172515), (151, 660025), (425, 234503), (755, 132005), (1553, 64175), (2567, 38825), (3775, 26401), (7765, 12835)]