7404945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 12752640

約数和(自身を除く): 5347695

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 409, 1065, 1207, 1227, 2045, 3621, 6035, 6135, 6953, 18105, 20859, 29039, 34765, 87117, 104295, 145195, 435585, 493663, 1480989, 2468315, 7404945]

約数ペア:

[(1, 7404945), (3, 2468315), (5, 1480989), (15, 493663), (17, 435585), (51, 145195), (71, 104295), (85, 87117), (213, 34765), (255, 29039), (355, 20859), (409, 18105), (1065, 6953), (1207, 6135), (1227, 6035), (2045, 3621)]