78145285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3617}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 97686000

約数和(自身を除く): 19540715

約数列:

[1, 5, 29, 145, 149, 745, 3617, 4321, 18085, 21605, 104893, 524465, 538933, 2694665, 15629057, 78145285]

約数ペア:

[(1, 78145285), (5, 15629057), (29, 2694665), (145, 538933), (149, 524465), (745, 104893), (3617, 21605), (4321, 18085)]