25376247

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 42500640

約数和(自身を除く): 17124393

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 277, 351, 377, 783, 831, 1053, 1131, 2349, 2493, 3159, 3393, 3601, 7047, 7479, 8033, 10179, 10803, 22437, 24099, 30537, 32409, 67311, 72297, 91611, 97227, 104429, 216891, 291681, 313287, 650673, 875043, 939861, 1952019, 2819583, 8458749, 25376247]

約数ペア:

[(1, 25376247), (3, 8458749), (9, 2819583), (13, 1952019), (27, 939861), (29, 875043), (39, 650673), (81, 313287), (87, 291681), (117, 216891), (243, 104429), (261, 97227), (277, 91611), (351, 72297), (377, 67311), (783, 32409), (831, 30537), (1053, 24099), (1131, 22437), (2349, 10803), (2493, 10179), (3159, 8033), (3393, 7479), (3601, 7047)]