989469128065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8803}}^1\times {\mathrm{47527}}^1$

素因数の和:56389

約数の個数: 32

約数和(自身を含む): 1325606870016

約数和(自身を除く): 336137741951

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 8803, 44015, 47527, 96833, 237635, 378529, 484165, 522797, 1892645, 2043661, 2613985, 4163819, 10218305, 20819095, 22480271, 112401355, 418380181, 2091900905, 4602181991, 17990347783, 23010909955, 89951738915, 197893825613, 989469128065]

約数ペア:

[(1, 989469128065), (5, 197893825613), (11, 89951738915), (43, 23010909955), (55, 17990347783), (215, 4602181991), (473, 2091900905), (2365, 418380181), (8803, 112401355), (44015, 22480271), (47527, 20819095), (96833, 10218305), (237635, 4163819), (378529, 2613985), (484165, 2043661), (522797, 1892645)]