1297804615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{8623}}^1$

素因数の和:9630

約数の個数: 16

約数和(自身を含む): 1609445376

約数和(自身を除く): 311640761

約数列:

[1, 5, 31, 155, 971, 4855, 8623, 30101, 43115, 150505, 267313, 1336565, 8372933, 41864665, 259560923, 1297804615]

約数ペア:

[(1, 1297804615), (5, 259560923), (31, 41864665), (155, 8372933), (971, 1336565), (4855, 267313), (8623, 150505), (30101, 43115)]