87042015

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8521}}^1$

素因数の和:8759

約数の個数: 24

約数和(自身を含む): 151555248

約数和(自身を除く): 64513233

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 8521, 10215, 25563, 42605, 76689, 127815, 383445, 1934267, 5802801, 9671335, 17408403, 29014005, 87042015]

約数ペア:

[(1, 87042015), (3, 29014005), (5, 17408403), (9, 9671335), (15, 5802801), (45, 1934267), (227, 383445), (681, 127815), (1135, 76689), (2043, 42605), (3405, 25563), (8521, 10215)]