15690972245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7787083}}^1$

素因数の和:7787132

約数の個数: 16

約数和(自身を含む): 20931681792

約数和(自身を除く): 5240709547

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 7787083, 38935415, 101232079, 241399573, 506160395, 1206997865, 3138194449, 15690972245]

約数ペア:

[(1, 15690972245), (5, 3138194449), (13, 1206997865), (31, 506160395), (65, 241399573), (155, 101232079), (403, 38935415), (2015, 7787083)]