7140015

素因数分解:

$3^3\times 5^1\times {\mathrm{52889}}^1$

素因数の和:52903

約数の個数: 16

約数和(自身を含む): 12693600

約数和(自身を除く): 5553585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 52889, 158667, 264445, 476001, 793335, 1428003, 2380005, 7140015]

約数ペア:

[(1, 7140015), (3, 2380005), (5, 1428003), (9, 793335), (15, 476001), (27, 264445), (45, 158667), (135, 52889)]