87318015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2029}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 148108800

約数和(自身を除く): 60790785

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 2029, 2265, 2869, 6087, 8607, 10145, 14345, 30435, 38551, 43035, 115653, 192755, 306379, 578265, 919137, 1531895, 4595685, 5821201, 17463603, 29106005, 87318015]

約数ペア:

[(1, 87318015), (3, 29106005), (5, 17463603), (15, 5821201), (19, 4595685), (57, 1531895), (95, 919137), (151, 578265), (285, 306379), (453, 192755), (755, 115653), (2029, 43035), (2265, 38551), (2869, 30435), (6087, 14345), (8607, 10145)]