13805591425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{492617}}^1$

素因数の和:492705

約数の個数: 24

約数和(自身を含む): 18325389600

約数和(自身を除く): 4519798175

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 5605, 28025, 492617, 2463085, 9359723, 12315425, 29064403, 46798615, 145322015, 233993075, 552223657, 726610075, 2761118285, 13805591425]

約数ペア:

[(1, 13805591425), (5, 2761118285), (19, 726610075), (25, 552223657), (59, 233993075), (95, 145322015), (295, 46798615), (475, 29064403), (1121, 12315425), (1475, 9359723), (5605, 2463085), (28025, 492617)]