66636250

素因数分解:

$2^1\times 5^4\times {\mathrm{53309}}^1$

素因数の和:53331

約数の個数: 20

約数和(自身を含む): 124905330

約数和(自身を除く): 58269080

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 53309, 106618, 266545, 533090, 1332725, 2665450, 6663625, 13327250, 33318125, 66636250]

約数ペア:

[(1, 66636250), (2, 33318125), (5, 13327250), (10, 6663625), (25, 2665450), (50, 1332725), (125, 533090), (250, 266545), (625, 106618), (1250, 53309)]