87189015

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{44371}}^1$

素因数の和:44510

約数の個数: 16

約数和(自身を含む): 140570496

約数和(自身を除く): 53381481

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 44371, 133113, 221855, 665565, 5812601, 17437803, 29063005, 87189015]

約数ペア:

[(1, 87189015), (3, 29063005), (5, 17437803), (15, 5812601), (131, 665565), (393, 221855), (655, 133113), (1965, 44371)]