309010475

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 392266560

約数和(自身を除く): 83256085

約数列:

[1, 5, 25, 79, 97, 395, 485, 1613, 1975, 2425, 7663, 8065, 38315, 40325, 127427, 156461, 191575, 637135, 782305, 3185675, 3911525, 12360419, 61802095, 309010475]

約数ペア:

[(1, 309010475), (5, 61802095), (25, 12360419), (79, 3911525), (97, 3185675), (395, 782305), (485, 637135), (1613, 191575), (1975, 156461), (2425, 127427), (7663, 40325), (8065, 38315)]