31023105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 52608000

約数和(自身を除く): 21584895

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 547, 597, 995, 1641, 2735, 2985, 3781, 8205, 10393, 11343, 18905, 31179, 51965, 56715, 108853, 155895, 326559, 544265, 1632795, 2068207, 6204621, 10341035, 31023105]

約数ペア:

[(1, 31023105), (3, 10341035), (5, 6204621), (15, 2068207), (19, 1632795), (57, 544265), (95, 326559), (199, 155895), (285, 108853), (547, 56715), (597, 51965), (995, 31179), (1641, 18905), (2735, 11343), (2985, 10393), (3781, 8205)]