68038145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 99290880

約数和(自身を除く): 31252735

約数列:

[1, 5, 7, 19, 35, 95, 101, 133, 505, 665, 707, 1013, 1919, 3535, 5065, 7091, 9595, 13433, 19247, 35455, 67165, 96235, 102313, 134729, 511565, 673645, 716191, 1943947, 3580955, 9719735, 13607629, 68038145]

約数ペア:

[(1, 68038145), (5, 13607629), (7, 9719735), (19, 3580955), (35, 1943947), (95, 716191), (101, 673645), (133, 511565), (505, 134729), (665, 102313), (707, 96235), (1013, 67165), (1919, 35455), (3535, 19247), (5065, 13433), (7091, 9595)]