3157875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{401}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 6522048

約数和(自身を除く): 3364173

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 401, 525, 875, 1125, 1203, 1575, 2005, 2625, 2807, 3609, 6015, 7875, 8421, 10025, 14035, 18045, 25263, 30075, 42105, 50125, 70175, 90225, 126315, 150375, 210525, 350875, 451125, 631575, 1052625, 3157875]

約数ペア:

[(1, 3157875), (3, 1052625), (5, 631575), (7, 451125), (9, 350875), (15, 210525), (21, 150375), (25, 126315), (35, 90225), (45, 70175), (63, 50125), (75, 42105), (105, 30075), (125, 25263), (175, 18045), (225, 14035), (315, 10025), (375, 8421), (401, 7875), (525, 6015), (875, 3609), (1125, 2807), (1203, 2625), (1575, 2005)]