2971384125

素因数分解:

$3^1\times 5^3\times {\mathrm{7923691}}^1$

素因数の和:7923709

約数の個数: 16

約数和(自身を含む): 4944383808

約数和(自身を除く): 1972999683

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 7923691, 23771073, 39618455, 118855365, 198092275, 594276825, 990461375, 2971384125]

約数ペア:

[(1, 2971384125), (3, 990461375), (5, 594276825), (15, 198092275), (25, 118855365), (75, 39618455), (125, 23771073), (375, 7923691)]