284938275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223481}}^1$

素因数の和:223511

約数の個数: 24

約数和(自身を含む): 498811824

約数和(自身を除く): 213873549

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 223481, 670443, 1117405, 3352215, 3799177, 5587025, 11397531, 16761075, 18995885, 56987655, 94979425, 284938275]

約数ペア:

[(1, 284938275), (3, 94979425), (5, 56987655), (15, 18995885), (17, 16761075), (25, 11397531), (51, 5587025), (75, 3799177), (85, 3352215), (255, 1117405), (425, 670443), (1275, 223481)]