61380095

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 90862560

約数和(自身を除く): 29482465

約数列:

[1, 5, 7, 29, 35, 49, 53, 145, 163, 203, 245, 265, 371, 815, 1015, 1141, 1421, 1537, 1855, 2597, 4727, 5705, 7105, 7685, 7987, 8639, 10759, 12985, 23635, 33089, 39935, 43195, 53795, 60473, 75313, 165445, 231623, 250531, 302365, 376565, 423311, 1158115, 1252655, 1753717, 2116555, 8768585, 12276019, 61380095]

約数ペア:

[(1, 61380095), (5, 12276019), (7, 8768585), (29, 2116555), (35, 1753717), (49, 1252655), (53, 1158115), (145, 423311), (163, 376565), (203, 302365), (245, 250531), (265, 231623), (371, 165445), (815, 75313), (1015, 60473), (1141, 53795), (1421, 43195), (1537, 39935), (1855, 33089), (2597, 23635), (4727, 12985), (5705, 10759), (7105, 8639), (7685, 7987)]