205861825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8677}}^1$

素因数の和:8773

約数の個数: 24

約数和(自身を含む): 278702648

約数和(自身を除く): 72840823

約数列:

[1, 5, 13, 25, 65, 73, 325, 365, 949, 1825, 4745, 8677, 23725, 43385, 112801, 216925, 564005, 633421, 2820025, 3167105, 8234473, 15835525, 41172365, 205861825]

約数ペア:

[(1, 205861825), (5, 41172365), (13, 15835525), (25, 8234473), (65, 3167105), (73, 2820025), (325, 633421), (365, 564005), (949, 216925), (1825, 112801), (4745, 43385), (8677, 23725)]