806250

素因数分解:

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

素因数の和:73

約数の個数: 48

約数和(自身を含む): 2062368

約数和(自身を除く): 1256118

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 375, 430, 625, 645, 750, 1075, 1250, 1290, 1875, 2150, 3125, 3225, 3750, 5375, 6250, 6450, 9375, 10750, 16125, 18750, 26875, 32250, 53750, 80625, 134375, 161250, 268750, 403125, 806250]

約数ペア:

[(1, 806250), (2, 403125), (3, 268750), (5, 161250), (6, 134375), (10, 80625), (15, 53750), (25, 32250), (30, 26875), (43, 18750), (50, 16125), (75, 10750), (86, 9375), (125, 6450), (129, 6250), (150, 5375), (215, 3750), (250, 3225), (258, 3125), (375, 2150), (430, 1875), (625, 1290), (645, 1250), (750, 1075)]