25425720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70627}}^1$

素因数の和:70644

約数の個数: 48

約数和(自身を含む): 82634760

約数和(自身を除く): 57209040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70627, 141254, 211881, 282508, 353135, 423762, 565016, 635643, 706270, 847524, 1059405, 1271286, 1412540, 1695048, 2118810, 2542572, 2825080, 3178215, 4237620, 5085144, 6356430, 8475240, 12712860, 25425720]

約数ペア:

[(1, 25425720), (2, 12712860), (3, 8475240), (4, 6356430), (5, 5085144), (6, 4237620), (8, 3178215), (9, 2825080), (10, 2542572), (12, 2118810), (15, 1695048), (18, 1412540), (20, 1271286), (24, 1059405), (30, 847524), (36, 706270), (40, 635643), (45, 565016), (60, 423762), (72, 353135), (90, 282508), (120, 211881), (180, 141254), (360, 70627)]