3982875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 7687680

約数和(自身を除く): 3704805

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 43, 57, 65, 75, 95, 125, 129, 195, 215, 247, 285, 325, 375, 475, 559, 645, 741, 817, 975, 1075, 1235, 1425, 1625, 1677, 2375, 2451, 2795, 3225, 3705, 4085, 4875, 5375, 6175, 7125, 8385, 10621, 12255, 13975, 16125, 18525, 20425, 30875, 31863, 41925, 53105, 61275, 69875, 92625, 102125, 159315, 209625, 265525, 306375, 796575, 1327625, 3982875]

約数ペア:

[(1, 3982875), (3, 1327625), (5, 796575), (13, 306375), (15, 265525), (19, 209625), (25, 159315), (39, 102125), (43, 92625), (57, 69875), (65, 61275), (75, 53105), (95, 41925), (125, 31863), (129, 30875), (195, 20425), (215, 18525), (247, 16125), (285, 13975), (325, 12255), (375, 10621), (475, 8385), (559, 7125), (645, 6175), (741, 5375), (817, 4875), (975, 4085), (1075, 3705), (1235, 3225), (1425, 2795), (1625, 2451), (1677, 2375)]