83990455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2029}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 106989120

約数和(自身を除く): 22998665

約数列:

[1, 5, 17, 85, 487, 2029, 2435, 8279, 10145, 34493, 41395, 172465, 988123, 4940615, 16798091, 83990455]

約数ペア:

[(1, 83990455), (5, 16798091), (17, 4940615), (85, 988123), (487, 172465), (2029, 41395), (2435, 34493), (8279, 10145)]