68415515

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{4733}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 97141680

約数和(自身を除く): 28726165

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 2065, 2891, 4733, 14455, 23665, 33131, 165655, 231917, 279247, 1159585, 1396235, 1954729, 9773645, 13683103, 68415515]

約数ペア:

[(1, 68415515), (5, 13683103), (7, 9773645), (35, 1954729), (49, 1396235), (59, 1159585), (245, 279247), (295, 231917), (413, 165655), (2065, 33131), (2891, 23665), (4733, 14455)]