201215225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9013}}^1$

素因数の和:9089

約数の個数: 24

約数和(自身を含む): 268256640

約数和(自身を除く): 67041415

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 9013, 22325, 45065, 171247, 225325, 423611, 856235, 2118055, 4281175, 8048609, 10590275, 40243045, 201215225]

約数ペア:

[(1, 201215225), (5, 40243045), (19, 10590275), (25, 8048609), (47, 4281175), (95, 2118055), (235, 856235), (475, 423611), (893, 225325), (1175, 171247), (4465, 45065), (9013, 22325)]