223870825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2633}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 293954400

約数和(自身を除く): 70083575

約数列:

[1, 5, 19, 25, 95, 179, 475, 895, 2633, 3401, 4475, 13165, 17005, 50027, 65825, 85025, 250135, 471307, 1250675, 2356535, 8954833, 11782675, 44774165, 223870825]

約数ペア:

[(1, 223870825), (5, 44774165), (19, 11782675), (25, 8954833), (95, 2356535), (179, 1250675), (475, 471307), (895, 250135), (2633, 85025), (3401, 65825), (4475, 50027), (13165, 17005)]