155111410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{254281}}^1$

素因数の和:254349

約数の個数: 16

約数和(自身を含む): 283778712

約数和(自身を除く): 128667302

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 254281, 508562, 1271405, 2542810, 15511141, 31022282, 77555705, 155111410]

約数ペア:

[(1, 155111410), (2, 77555705), (5, 31022282), (10, 15511141), (61, 2542810), (122, 1271405), (305, 508562), (610, 254281)]