5525625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 10546624

約数和(自身を除く): 5020999

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 421, 525, 625, 875, 1263, 1875, 2105, 2625, 2947, 4375, 6315, 8841, 10525, 13125, 14735, 31575, 44205, 52625, 73675, 157875, 221025, 263125, 368375, 789375, 1105125, 1841875, 5525625]

約数ペア:

[(1, 5525625), (3, 1841875), (5, 1105125), (7, 789375), (15, 368375), (21, 263125), (25, 221025), (35, 157875), (75, 73675), (105, 52625), (125, 44205), (175, 31575), (375, 14735), (421, 13125), (525, 10525), (625, 8841), (875, 6315), (1263, 4375), (1875, 2947), (2105, 2625)]