64941745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 25052495

約数列:

[1, 5, 11, 31, 41, 55, 155, 205, 341, 451, 929, 1271, 1705, 2255, 4645, 6355, 10219, 13981, 28799, 38089, 51095, 69905, 143995, 190445, 316789, 418979, 1180759, 1583945, 2094895, 5903795, 12988349, 64941745]

約数ペア:

[(1, 64941745), (5, 12988349), (11, 5903795), (31, 2094895), (41, 1583945), (55, 1180759), (155, 418979), (205, 316789), (341, 190445), (451, 143995), (929, 69905), (1271, 51095), (1705, 38089), (2255, 28799), (4645, 13981), (6355, 10219)]