253012785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2843}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 430012800

約数和(自身を除く): 177000015

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 349, 1047, 1745, 2843, 5235, 5933, 8529, 14215, 17799, 29665, 42645, 48331, 88995, 144993, 241655, 724965, 992207, 2976621, 4961035, 14883105, 16867519, 50602557, 84337595, 253012785]

約数ペア:

[(1, 253012785), (3, 84337595), (5, 50602557), (15, 16867519), (17, 14883105), (51, 4961035), (85, 2976621), (255, 992207), (349, 724965), (1047, 241655), (1745, 144993), (2843, 88995), (5235, 48331), (5933, 42645), (8529, 29665), (14215, 17799)]