25545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212881}}^1$

素因数の和:212895

約数の個数: 32

約数和(自身を含む): 76637520

約数和(自身を除く): 51091800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212881, 425762, 638643, 851524, 1064405, 1277286, 1703048, 2128810, 2554572, 3193215, 4257620, 5109144, 6386430, 8515240, 12772860, 25545720]

約数ペア:

[(1, 25545720), (2, 12772860), (3, 8515240), (4, 6386430), (5, 5109144), (6, 4257620), (8, 3193215), (10, 2554572), (12, 2128810), (15, 1703048), (20, 1277286), (24, 1064405), (30, 851524), (40, 638643), (60, 425762), (120, 212881)]