39780015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12689}}^1$

素因数の和:12727

約数の個数: 32

約数和(自身を含む): 73094400

約数和(自身を除く): 33314385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 12689, 38067, 63445, 139579, 190335, 241091, 418737, 697895, 723273, 1205455, 2093685, 2652001, 3616365, 7956003, 13260005, 39780015]

約数ペア:

[(1, 39780015), (3, 13260005), (5, 7956003), (11, 3616365), (15, 2652001), (19, 2093685), (33, 1205455), (55, 723273), (57, 697895), (95, 418737), (165, 241091), (209, 190335), (285, 139579), (627, 63445), (1045, 38067), (3135, 12689)]