87967815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23743}}^1$

素因数の和:23783

約数の個数: 32

約数和(自身を含む): 159559680

約数和(自身を除く): 71591865

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 23743, 71229, 118715, 308659, 356145, 451117, 925977, 1353351, 1543295, 2255585, 4629885, 5864521, 6766755, 17593563, 29322605, 87967815]

約数ペア:

[(1, 87967815), (3, 29322605), (5, 17593563), (13, 6766755), (15, 5864521), (19, 4629885), (39, 2255585), (57, 1543295), (65, 1353351), (95, 925977), (195, 451117), (247, 356145), (285, 308659), (741, 118715), (1235, 71229), (3705, 23743)]