71222695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{5519}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 89424000

約数和(自身を除く): 18201305

約数列:

[1, 5, 29, 89, 145, 445, 2581, 5519, 12905, 27595, 160051, 491191, 800255, 2455955, 14244539, 71222695]

約数ペア:

[(1, 71222695), (5, 14244539), (29, 2455955), (89, 800255), (145, 491191), (445, 160051), (2581, 27595), (5519, 12905)]