42607025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{4721}}^1$

素因数の和:4769

約数の個数: 18

約数和(自身を含む): 55771542

約数和(自身を除く): 13164517

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 4721, 9025, 23605, 89699, 118025, 448495, 1704281, 2242475, 8521405, 42607025]

約数ペア:

[(1, 42607025), (5, 8521405), (19, 2242475), (25, 1704281), (95, 448495), (361, 118025), (475, 89699), (1805, 23605), (4721, 9025)]