861334655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 1105453440

約数和(自身を除く): 244118785

約数列:

[1, 5, 29, 37, 145, 181, 185, 887, 905, 1073, 4435, 5249, 5365, 6697, 25723, 26245, 32819, 33485, 128615, 160547, 164095, 194213, 802735, 951751, 971065, 4655863, 4758755, 5940239, 23279315, 29701195, 172266931, 861334655]

約数ペア:

[(1, 861334655), (5, 172266931), (29, 29701195), (37, 23279315), (145, 5940239), (181, 4758755), (185, 4655863), (887, 971065), (905, 951751), (1073, 802735), (4435, 194213), (5249, 164095), (5365, 160547), (6697, 128615), (25723, 33485), (26245, 32819)]