68575465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 100074240

約数和(自身を除く): 31498775

約数列:

[1, 5, 7, 19, 35, 95, 101, 133, 505, 665, 707, 1021, 1919, 3535, 5105, 7147, 9595, 13433, 19399, 35735, 67165, 96995, 103121, 135793, 515605, 678965, 721847, 1959299, 3609235, 9796495, 13715093, 68575465]

約数ペア:

[(1, 68575465), (5, 13715093), (7, 9796495), (19, 3609235), (35, 1959299), (95, 721847), (101, 678965), (133, 515605), (505, 135793), (665, 103121), (707, 96995), (1021, 67165), (1919, 35735), (3535, 19399), (5105, 13433), (7147, 9595)]