155516402525

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{1451}}^1\times {\mathrm{3221}}^1$

素因数の和:4715

約数の個数: 48

約数和(自身を含む): 212321964096

約数和(自身を除く): 56805561571

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1331, 1451, 3025, 3221, 6655, 7255, 15961, 16105, 33275, 35431, 36275, 79805, 80525, 175571, 177155, 389741, 399025, 877855, 885775, 1931281, 1948705, 4287151, 4389275, 4673671, 9656405, 9743525, 21435755, 23368355, 48282025, 51410381, 107178775, 116841775, 257051905, 565514191, 1285259525, 2827570955, 6220656101, 14137854775, 31103280505, 155516402525]

約数ペア:

[(1, 155516402525), (5, 31103280505), (11, 14137854775), (25, 6220656101), (55, 2827570955), (121, 1285259525), (275, 565514191), (605, 257051905), (1331, 116841775), (1451, 107178775), (3025, 51410381), (3221, 48282025), (6655, 23368355), (7255, 21435755), (15961, 9743525), (16105, 9656405), (33275, 4673671), (35431, 4389275), (36275, 4287151), (79805, 1948705), (80525, 1931281), (175571, 885775), (177155, 877855), (389741, 399025)]