78397825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 107180640

約数和(自身を除く): 28782815

約数列:

[1, 5, 11, 25, 55, 97, 275, 485, 1067, 2425, 2939, 5335, 14695, 26675, 32329, 73475, 161645, 285083, 808225, 1425415, 3135913, 7127075, 15679565, 78397825]

約数ペア:

[(1, 78397825), (5, 15679565), (11, 7127075), (25, 3135913), (55, 1425415), (97, 808225), (275, 285083), (485, 161645), (1067, 73475), (2425, 32329), (2939, 26675), (5335, 14695)]