72907750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{15349}}^1$

素因数の和:15385

約数の個数: 32

約数和(自身を含む): 143676000

約数和(自身を除く): 70768250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 15349, 30698, 76745, 153490, 291631, 383725, 583262, 767450, 1458155, 1918625, 2916310, 3837250, 7290775, 14581550, 36453875, 72907750]

約数ペア:

[(1, 72907750), (2, 36453875), (5, 14581550), (10, 7290775), (19, 3837250), (25, 2916310), (38, 1918625), (50, 1458155), (95, 767450), (125, 583262), (190, 383725), (250, 291631), (475, 153490), (950, 76745), (2375, 30698), (4750, 15349)]