87586185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 147456000

約数和(自身を除く): 59869815

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 635, 1905, 1999, 2921, 5997, 8763, 9995, 14605, 29985, 43815, 45977, 137931, 229885, 253873, 689655, 761619, 1269365, 3808095, 5839079, 17517237, 29195395, 87586185]

約数ペア:

[(1, 87586185), (3, 29195395), (5, 17517237), (15, 5839079), (23, 3808095), (69, 1269365), (115, 761619), (127, 689655), (345, 253873), (381, 229885), (635, 137931), (1905, 45977), (1999, 43815), (2921, 29985), (5997, 14605), (8763, 9995)]