52513125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4031

約数の個数: 40

約数和(自身を含む): 100017984

約数和(自身を除く): 47504859

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 1875, 2625, 4001, 4375, 12003, 13125, 20005, 28007, 60015, 84021, 100025, 140035, 300075, 420105, 500125, 700175, 1500375, 2100525, 2500625, 3500875, 7501875, 10502625, 17504375, 52513125]

約数ペア:

[(1, 52513125), (3, 17504375), (5, 10502625), (7, 7501875), (15, 3500875), (21, 2500625), (25, 2100525), (35, 1500375), (75, 700175), (105, 500125), (125, 420105), (175, 300075), (375, 140035), (525, 100025), (625, 84021), (875, 60015), (1875, 28007), (2625, 20005), (4001, 13125), (4375, 12003)]