64500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{43}}^1$

素因数の和:65

約数の個数: 48

約数和(自身を含む): 192192

約数和(自身を除く): 127692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 375, 430, 500, 516, 645, 750, 860, 1075, 1290, 1500, 2150, 2580, 3225, 4300, 5375, 6450, 10750, 12900, 16125, 21500, 32250, 64500]

約数ペア:

[(1, 64500), (2, 32250), (3, 21500), (4, 16125), (5, 12900), (6, 10750), (10, 6450), (12, 5375), (15, 4300), (20, 3225), (25, 2580), (30, 2150), (43, 1500), (50, 1290), (60, 1075), (75, 860), (86, 750), (100, 645), (125, 516), (129, 500), (150, 430), (172, 375), (215, 300), (250, 258)]