1021000425

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{81517}}^1$

素因数の和:81697

約数の個数: 24

約数和(自身を含む): 1698182976

約数和(自身を除く): 677182551

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 2505, 4175, 12525, 81517, 244551, 407585, 1222755, 2037925, 6113775, 13613339, 40840017, 68066695, 204200085, 340333475, 1021000425]

約数ペア:

[(1, 1021000425), (3, 340333475), (5, 204200085), (15, 68066695), (25, 40840017), (75, 13613339), (167, 6113775), (501, 2037925), (835, 1222755), (2505, 407585), (4175, 244551), (12525, 81517)]