80215625

素因数分解:

$5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 121242240

約数和(自身を除く): 41026615

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 193, 475, 625, 665, 875, 965, 1351, 2375, 3125, 3325, 3667, 4375, 4825, 6755, 11875, 16625, 18335, 21875, 24125, 25669, 33775, 59375, 83125, 91675, 120625, 128345, 168875, 415625, 458375, 603125, 641725, 844375, 2291875, 3208625, 4221875, 11459375, 16043125, 80215625]

約数ペア:

[(1, 80215625), (5, 16043125), (7, 11459375), (19, 4221875), (25, 3208625), (35, 2291875), (95, 844375), (125, 641725), (133, 603125), (175, 458375), (193, 415625), (475, 168875), (625, 128345), (665, 120625), (875, 91675), (965, 83125), (1351, 59375), (2375, 33775), (3125, 25669), (3325, 24125), (3667, 21875), (4375, 18335), (4825, 16625), (6755, 11875)]