42500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1$

素因数の和:41

約数の個数: 30

約数和(自身を含む): 98406

約数和(自身を除く): 55906

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1700, 2125, 2500, 4250, 8500, 10625, 21250, 42500]

約数ペア:

[(1, 42500), (2, 21250), (4, 10625), (5, 8500), (10, 4250), (17, 2500), (20, 2125), (25, 1700), (34, 1250), (50, 850), (68, 625), (85, 500), (100, 425), (125, 340), (170, 250)]