25942860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 79528176

約数和(自身を除く): 53585316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1427, 1515, 1818, 2020, 2854, 3030, 3636, 4281, 4545, 5708, 6060, 7135, 8562, 9090, 12843, 14270, 17124, 18180, 21405, 25686, 28540, 42810, 51372, 64215, 85620, 128430, 144127, 256860, 288254, 432381, 576508, 720635, 864762, 1297143, 1441270, 1729524, 2161905, 2594286, 2882540, 4323810, 5188572, 6485715, 8647620, 12971430, 25942860]

約数ペア:

[(1, 25942860), (2, 12971430), (3, 8647620), (4, 6485715), (5, 5188572), (6, 4323810), (9, 2882540), (10, 2594286), (12, 2161905), (15, 1729524), (18, 1441270), (20, 1297143), (30, 864762), (36, 720635), (45, 576508), (60, 432381), (90, 288254), (101, 256860), (180, 144127), (202, 128430), (303, 85620), (404, 64215), (505, 51372), (606, 42810), (909, 28540), (1010, 25686), (1212, 21405), (1427, 18180), (1515, 17124), (1818, 14270), (2020, 12843), (2854, 9090), (3030, 8562), (3636, 7135), (4281, 6060), (4545, 5708)]