31170795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 52081920

約数和(自身を除く): 20911125

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 547, 655, 1641, 1965, 2735, 3799, 8205, 11397, 15863, 18995, 47589, 56985, 71657, 79315, 214971, 237945, 358285, 1074855, 2078053, 6234159, 10390265, 31170795]

約数ペア:

[(1, 31170795), (3, 10390265), (5, 6234159), (15, 2078053), (29, 1074855), (87, 358285), (131, 237945), (145, 214971), (393, 79315), (435, 71657), (547, 56985), (655, 47589), (1641, 18995), (1965, 15863), (2735, 11397), (3799, 8205)]