1020139905

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1114907}}^1$

素因数の和:1114976

約数の個数: 16

約数和(自身を含む): 1658983104

約数和(自身を除く): 638843199

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 1114907, 3344721, 5574535, 16723605, 68009327, 204027981, 340046635, 1020139905]

約数ペア:

[(1, 1020139905), (3, 340046635), (5, 204027981), (15, 68009327), (61, 16723605), (183, 5574535), (305, 3344721), (915, 1114907)]