25315740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5209}}^1$

素因数の和:5233

約数の個数: 72

約数和(自身を含む): 79650480

約数和(自身を除く): 54334740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5209, 10418, 15627, 20836, 26045, 31254, 46881, 52090, 62508, 78135, 93762, 104180, 140643, 156270, 187524, 234405, 281286, 312540, 421929, 468810, 562572, 703215, 843858, 937620, 1265787, 1406430, 1687716, 2109645, 2531574, 2812860, 4219290, 5063148, 6328935, 8438580, 12657870, 25315740]

約数ペア:

[(1, 25315740), (2, 12657870), (3, 8438580), (4, 6328935), (5, 5063148), (6, 4219290), (9, 2812860), (10, 2531574), (12, 2109645), (15, 1687716), (18, 1406430), (20, 1265787), (27, 937620), (30, 843858), (36, 703215), (45, 562572), (54, 468810), (60, 421929), (81, 312540), (90, 281286), (108, 234405), (135, 187524), (162, 156270), (180, 140643), (243, 104180), (270, 93762), (324, 78135), (405, 62508), (486, 52090), (540, 46881), (810, 31254), (972, 26045), (1215, 20836), (1620, 15627), (2430, 10418), (4860, 5209)]