20052525

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1601}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 33372864

約数和(自身を除く): 13320339

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 1601, 2505, 4175, 4803, 8005, 12525, 24015, 40025, 120075, 267367, 802101, 1336835, 4010505, 6684175, 20052525]

約数ペア:

[(1, 20052525), (3, 6684175), (5, 4010505), (15, 1336835), (25, 802101), (75, 267367), (167, 120075), (501, 40025), (835, 24015), (1601, 12525), (2505, 8005), (4175, 4803)]