39505005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28319}}^1$

素因数の和:28361

約数の個数: 24

約数和(自身を含む): 70686720

約数和(自身を除く): 31181715

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28319, 84957, 141595, 254871, 424785, 877889, 1274355, 2633667, 4389445, 7901001, 13168335, 39505005]

約数ペア:

[(1, 39505005), (3, 13168335), (5, 7901001), (9, 4389445), (15, 2633667), (31, 1274355), (45, 877889), (93, 424785), (155, 254871), (279, 141595), (465, 84957), (1395, 28319)]