67634825

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 86006400

約数和(自身を除く): 18371575

約数列:

[1, 5, 25, 67, 149, 271, 335, 745, 1355, 1675, 3725, 6775, 9983, 18157, 40379, 49915, 90785, 201895, 249575, 453925, 1009475, 2705393, 13526965, 67634825]

約数ペア:

[(1, 67634825), (5, 13526965), (25, 2705393), (67, 1009475), (149, 453925), (271, 249575), (335, 201895), (745, 90785), (1355, 49915), (1675, 40379), (3725, 18157), (6775, 9983)]