204406275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{143443}}^1$

素因数の和:143475

約数の個数: 24

約数和(自身を含む): 355741120

約数和(自身を除く): 151334845

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 143443, 430329, 717215, 2151645, 2725417, 3586075, 8176251, 10758225, 13627085, 40881255, 68135425, 204406275]

約数ペア:

[(1, 204406275), (3, 68135425), (5, 40881255), (15, 13627085), (19, 10758225), (25, 8176251), (57, 3586075), (75, 2725417), (95, 2151645), (285, 717215), (475, 430329), (1425, 143443)]