74478315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 48693525

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 1187, 1335, 3561, 4183, 5935, 12549, 17805, 20915, 55789, 62745, 105643, 167367, 278945, 316929, 528215, 836835, 1584645, 4965221, 14895663, 24826105, 74478315]

約数ペア:

[(1, 74478315), (3, 24826105), (5, 14895663), (15, 4965221), (47, 1584645), (89, 836835), (141, 528215), (235, 316929), (267, 278945), (445, 167367), (705, 105643), (1187, 62745), (1335, 55789), (3561, 20915), (4183, 17805), (5935, 12549)]