25255020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 81543168

約数和(自身を除く): 56288148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 383, 420, 471, 628, 766, 785, 942, 1099, 1149, 1532, 1570, 1884, 1915, 2198, 2298, 2355, 2681, 3140, 3297, 3830, 4396, 4596, 4710, 5362, 5495, 5745, 6594, 7660, 8043, 9420, 10724, 10990, 11490, 13188, 13405, 16086, 16485, 21980, 22980, 26810, 32172, 32970, 40215, 53620, 60131, 65940, 80430, 120262, 160860, 180393, 240524, 300655, 360786, 420917, 601310, 721572, 841834, 901965, 1202620, 1262751, 1683668, 1803930, 2104585, 2525502, 3607860, 4209170, 5051004, 6313755, 8418340, 12627510, 25255020]

約数ペア:

[(1, 25255020), (2, 12627510), (3, 8418340), (4, 6313755), (5, 5051004), (6, 4209170), (7, 3607860), (10, 2525502), (12, 2104585), (14, 1803930), (15, 1683668), (20, 1262751), (21, 1202620), (28, 901965), (30, 841834), (35, 721572), (42, 601310), (60, 420917), (70, 360786), (84, 300655), (105, 240524), (140, 180393), (157, 160860), (210, 120262), (314, 80430), (383, 65940), (420, 60131), (471, 53620), (628, 40215), (766, 32970), (785, 32172), (942, 26810), (1099, 22980), (1149, 21980), (1532, 16485), (1570, 16086), (1884, 13405), (1915, 13188), (2198, 11490), (2298, 10990), (2355, 10724), (2681, 9420), (3140, 8043), (3297, 7660), (3830, 6594), (4396, 5745), (4596, 5495), (4710, 5362)]