68806825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 89994240

約数和(自身を除く): 21187415

約数列:

[1, 5, 25, 31, 47, 155, 235, 775, 1175, 1457, 1889, 7285, 9445, 36425, 47225, 58559, 88783, 292795, 443915, 1463975, 2219575, 2752273, 13761365, 68806825]

約数ペア:

[(1, 68806825), (5, 13761365), (25, 2752273), (31, 2219575), (47, 1463975), (155, 443915), (235, 292795), (775, 88783), (1175, 58559), (1457, 47225), (1889, 36425), (7285, 9445)]