79474365

素因数分解:

$3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 144144000

約数和(自身を除く): 64669635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 243, 405, 439, 447, 745, 1215, 1317, 1341, 2195, 2235, 3951, 4023, 6585, 6705, 11853, 12069, 19755, 20115, 35559, 36207, 59265, 60345, 65411, 106677, 177795, 181035, 196233, 327055, 533385, 588699, 981165, 1766097, 2943495, 5298291, 8830485, 15894873, 26491455, 79474365]

約数ペア:

[(1, 79474365), (3, 26491455), (5, 15894873), (9, 8830485), (15, 5298291), (27, 2943495), (45, 1766097), (81, 981165), (135, 588699), (149, 533385), (243, 327055), (405, 196233), (439, 181035), (447, 177795), (745, 106677), (1215, 65411), (1317, 60345), (1341, 59265), (2195, 36207), (2235, 35559), (3951, 20115), (4023, 19755), (6585, 12069), (6705, 11853)]