64660705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 21704735

約数列:

[1, 5, 19, 23, 95, 101, 115, 293, 437, 505, 1465, 1919, 2185, 2323, 5567, 6739, 9595, 11615, 27835, 29593, 33695, 44137, 128041, 147965, 220685, 562267, 640205, 680639, 2811335, 3403195, 12932141, 64660705]

約数ペア:

[(1, 64660705), (5, 12932141), (19, 3403195), (23, 2811335), (95, 680639), (101, 640205), (115, 562267), (293, 220685), (437, 147965), (505, 128041), (1465, 44137), (1919, 33695), (2185, 29593), (2323, 27835), (5567, 11615), (6739, 9595)]