8120745

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1597}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 14209416

約数和(自身を除く): 6088671

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1597, 1695, 4791, 5085, 7985, 14373, 23955, 71865, 180461, 541383, 902305, 1624149, 2706915, 8120745]

約数ペア:

[(1, 8120745), (3, 2706915), (5, 1624149), (9, 902305), (15, 541383), (45, 180461), (113, 71865), (339, 23955), (565, 14373), (1017, 7985), (1597, 5085), (1695, 4791)]