13087500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{349}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 38278800

約数和(自身を除く): 25191300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 349, 375, 500, 625, 698, 750, 1047, 1250, 1396, 1500, 1745, 1875, 2094, 2500, 3125, 3490, 3750, 4188, 5235, 6250, 6980, 7500, 8725, 9375, 10470, 12500, 17450, 18750, 20940, 26175, 34900, 37500, 43625, 52350, 87250, 104700, 130875, 174500, 218125, 261750, 436250, 523500, 654375, 872500, 1090625, 1308750, 2181250, 2617500, 3271875, 4362500, 6543750, 13087500]

約数ペア:

[(1, 13087500), (2, 6543750), (3, 4362500), (4, 3271875), (5, 2617500), (6, 2181250), (10, 1308750), (12, 1090625), (15, 872500), (20, 654375), (25, 523500), (30, 436250), (50, 261750), (60, 218125), (75, 174500), (100, 130875), (125, 104700), (150, 87250), (250, 52350), (300, 43625), (349, 37500), (375, 34900), (500, 26175), (625, 20940), (698, 18750), (750, 17450), (1047, 12500), (1250, 10470), (1396, 9375), (1500, 8725), (1745, 7500), (1875, 6980), (2094, 6250), (2500, 5235), (3125, 4188), (3490, 3750)]