155215790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 283816224

約数和(自身を除く): 128600434

約数列:

[1, 2, 5, 10, 101, 202, 227, 454, 505, 677, 1010, 1135, 1354, 2270, 3385, 6770, 22927, 45854, 68377, 114635, 136754, 153679, 229270, 307358, 341885, 683770, 768395, 1536790, 15521579, 31043158, 77607895, 155215790]

約数ペア:

[(1, 155215790), (2, 77607895), (5, 31043158), (10, 15521579), (101, 1536790), (202, 768395), (227, 683770), (454, 341885), (505, 307358), (677, 229270), (1010, 153679), (1135, 136754), (1354, 114635), (2270, 68377), (3385, 45854), (6770, 22927)]