331293215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4013}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 462412800

約数和(自身を除く): 131119585

約数列:

[1, 5, 11, 19, 55, 79, 95, 209, 395, 869, 1045, 1501, 4013, 4345, 7505, 16511, 20065, 44143, 76247, 82555, 220715, 317027, 381235, 838717, 1585135, 3487297, 4193585, 6023513, 17436485, 30117565, 66258643, 331293215]

約数ペア:

[(1, 331293215), (5, 66258643), (11, 30117565), (19, 17436485), (55, 6023513), (79, 4193585), (95, 3487297), (209, 1585135), (395, 838717), (869, 381235), (1045, 317027), (1501, 220715), (4013, 82555), (4345, 76247), (7505, 44143), (16511, 20065)]