169312250

素因数分解:

$2^1\times 5^3\times {\mathrm{389}}^1\times {\mathrm{1741}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 317949840

約数和(自身を除く): 148637590

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 389, 778, 1741, 1945, 3482, 3890, 8705, 9725, 17410, 19450, 43525, 48625, 87050, 97250, 217625, 435250, 677249, 1354498, 3386245, 6772490, 16931225, 33862450, 84656125, 169312250]

約数ペア:

[(1, 169312250), (2, 84656125), (5, 33862450), (10, 16931225), (25, 6772490), (50, 3386245), (125, 1354498), (250, 677249), (389, 435250), (778, 217625), (1741, 97250), (1945, 87050), (3482, 48625), (3890, 43525), (8705, 19450), (9725, 17410)]