742173405

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{1667}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 1208646144

約数和(自身を除く): 466472739

約数列:

[1, 3, 5, 15, 67, 201, 335, 443, 1005, 1329, 1667, 2215, 5001, 6645, 8335, 25005, 29681, 89043, 111689, 148405, 335067, 445215, 558445, 738481, 1675335, 2215443, 3692405, 11077215, 49478227, 148434681, 247391135, 742173405]

約数ペア:

[(1, 742173405), (3, 247391135), (5, 148434681), (15, 49478227), (67, 11077215), (201, 3692405), (335, 2215443), (443, 1675335), (1005, 738481), (1329, 558445), (1667, 445215), (2215, 335067), (5001, 148405), (6645, 111689), (8335, 89043), (25005, 29681)]