90347905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7001}}^1$

素因数の和:7124

約数の個数: 16

約数和(自身を含む): 113432400

約数和(自身を除く): 23084495

約数列:

[1, 5, 29, 89, 145, 445, 2581, 7001, 12905, 35005, 203029, 623089, 1015145, 3115445, 18069581, 90347905]

約数ペア:

[(1, 90347905), (5, 18069581), (29, 3115445), (89, 1015145), (145, 623089), (445, 203029), (2581, 35005), (7001, 12905)]