1105125

素因数分解:

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

素因数の和:446

約数の個数: 32

約数和(自身を含む): 2106624

約数和(自身を除く): 1001499

約数列:

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

約数ペア:

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