72190335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 137871360

約数和(自身を除く): 65681025

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 59, 105, 129, 177, 215, 271, 295, 301, 413, 645, 813, 885, 903, 1239, 1355, 1505, 1897, 2065, 2537, 4065, 4515, 5691, 6195, 7611, 9485, 11653, 12685, 15989, 17759, 28455, 34959, 38055, 47967, 53277, 58265, 79945, 81571, 88795, 111923, 174795, 239835, 244713, 266385, 335769, 407855, 559615, 687527, 1223565, 1678845, 2062581, 3437635, 4812689, 10312905, 14438067, 24063445, 72190335]

約数ペア:

[(1, 72190335), (3, 24063445), (5, 14438067), (7, 10312905), (15, 4812689), (21, 3437635), (35, 2062581), (43, 1678845), (59, 1223565), (105, 687527), (129, 559615), (177, 407855), (215, 335769), (271, 266385), (295, 244713), (301, 239835), (413, 174795), (645, 111923), (813, 88795), (885, 81571), (903, 79945), (1239, 58265), (1355, 53277), (1505, 47967), (1897, 38055), (2065, 34959), (2537, 28455), (4065, 17759), (4515, 15989), (5691, 12685), (6195, 11653), (7611, 9485)]