25189740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139943}}^1$

素因数の和:139958

約数の個数: 36

約数和(自身を含む): 76409424

約数和(自身を除く): 51219684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139943, 279886, 419829, 559772, 699715, 839658, 1259487, 1399430, 1679316, 2099145, 2518974, 2798860, 4198290, 5037948, 6297435, 8396580, 12594870, 25189740]

約数ペア:

[(1, 25189740), (2, 12594870), (3, 8396580), (4, 6297435), (5, 5037948), (6, 4198290), (9, 2798860), (10, 2518974), (12, 2099145), (15, 1679316), (18, 1399430), (20, 1259487), (30, 839658), (36, 699715), (45, 559772), (60, 419829), (90, 279886), (180, 139943)]