25987250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 25230670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 5471, 10942, 27355, 54710, 103949, 136775, 207898, 273550, 519745, 683875, 1039490, 1367750, 2598725, 5197450, 12993625, 25987250]

約数ペア:

[(1, 25987250), (2, 12993625), (5, 5197450), (10, 2598725), (19, 1367750), (25, 1039490), (38, 683875), (50, 519745), (95, 273550), (125, 207898), (190, 136775), (250, 103949), (475, 54710), (950, 27355), (2375, 10942), (4750, 5471)]