1880778885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{8807}}^1$

素因数の和:9457

約数の個数: 32

約数和(自身を含む): 3145512960

約数和(自身を除く): 1264734075

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 619, 1857, 3095, 8807, 9285, 14237, 26421, 42711, 44035, 71185, 132105, 202561, 213555, 607683, 1012805, 3038415, 5451533, 16354599, 27257665, 81772995, 125385259, 376155777, 626926295, 1880778885]

約数ペア:

[(1, 1880778885), (3, 626926295), (5, 376155777), (15, 125385259), (23, 81772995), (69, 27257665), (115, 16354599), (345, 5451533), (619, 3038415), (1857, 1012805), (3095, 607683), (8807, 213555), (9285, 202561), (14237, 132105), (26421, 71185), (42711, 44035)]