68616625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7129}}^1$

素因数の和:7162

約数の個数: 32

約数和(自身を含む): 106778880

約数和(自身を除く): 38162255

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 7129, 9625, 35645, 49903, 78419, 178225, 249515, 392095, 548933, 891125, 1247575, 1960475, 2744665, 6237875, 9802375, 13723325, 68616625]

約数ペア:

[(1, 68616625), (5, 13723325), (7, 9802375), (11, 6237875), (25, 2744665), (35, 1960475), (55, 1247575), (77, 891125), (125, 548933), (175, 392095), (275, 249515), (385, 178225), (875, 78419), (1375, 49903), (1925, 35645), (7129, 9625)]