87515385

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21529}}^1$

素因数の和:21808

約数の個数: 16

約数和(自身を含む): 140547840

約数和(自身を除く): 53032455

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 21529, 64587, 107645, 322935, 5834359, 17503077, 29171795, 87515385]

約数ペア:

[(1, 87515385), (3, 29171795), (5, 17503077), (15, 5834359), (271, 322935), (813, 107645), (1355, 64587), (4065, 21529)]