64053875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 86733504

約数和(自身を除く): 22679629

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 701, 731, 1075, 2125, 3505, 3655, 5375, 11917, 17525, 18275, 30143, 59585, 87625, 91375, 150715, 297925, 512431, 753575, 1489625, 2562155, 3767875, 12810775, 64053875]

約数ペア:

[(1, 64053875), (5, 12810775), (17, 3767875), (25, 2562155), (43, 1489625), (85, 753575), (125, 512431), (215, 297925), (425, 150715), (701, 91375), (731, 87625), (1075, 59585), (2125, 30143), (3505, 18275), (3655, 17525), (5375, 11917)]