72157295

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 102090240

約数和(自身を除く): 29932945

約数列:

[1, 5, 7, 35, 59, 83, 295, 413, 415, 421, 581, 2065, 2105, 2905, 2947, 4897, 14735, 24485, 24839, 34279, 34943, 124195, 171395, 173873, 174715, 244601, 869365, 1223005, 2061637, 10308185, 14431459, 72157295]

約数ペア:

[(1, 72157295), (5, 14431459), (7, 10308185), (35, 2061637), (59, 1223005), (83, 869365), (295, 244601), (413, 174715), (415, 173873), (421, 171395), (581, 124195), (2065, 34943), (2105, 34279), (2905, 24839), (2947, 24485), (4897, 14735)]