48664525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21391}}^1$

素因数の和:21421

約数の個数: 24

約数和(自身を含む): 74273024

約数和(自身を除く): 25608499

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 21391, 106955, 149737, 278083, 534775, 748685, 1390415, 1946581, 3743425, 6952075, 9732905, 48664525]

約数ペア:

[(1, 48664525), (5, 9732905), (7, 6952075), (13, 3743425), (25, 1946581), (35, 1390415), (65, 748685), (91, 534775), (175, 278083), (325, 149737), (455, 106955), (2275, 21391)]