68795865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26821}}^1$

素因数の和:26854

約数の個数: 32

約数和(自身を含む): 128745600

約数和(自身を除く): 59949735

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 26821, 80463, 134105, 241389, 402315, 509599, 724167, 1206945, 1528797, 2547995, 3620835, 4586391, 7643985, 13759173, 22931955, 68795865]

約数ペア:

[(1, 68795865), (3, 22931955), (5, 13759173), (9, 7643985), (15, 4586391), (19, 3620835), (27, 2547995), (45, 1528797), (57, 1206945), (95, 724167), (135, 509599), (171, 402315), (285, 241389), (513, 134105), (855, 80463), (2565, 26821)]