155514010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{254941}}^1$

素因数の和:255009

約数の個数: 16

約数和(自身を含む): 284515272

約数和(自身を除く): 129001262

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 254941, 509882, 1274705, 2549410, 15551401, 31102802, 77757005, 155514010]

約数ペア:

[(1, 155514010), (2, 77757005), (5, 31102802), (10, 15551401), (61, 2549410), (122, 1274705), (305, 509882), (610, 254941)]