25941780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 79252992

約数和(自身を除く): 53311212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 863, 1002, 1503, 1670, 1726, 2004, 2505, 2589, 3006, 3340, 3452, 4315, 5010, 5178, 6012, 7515, 7767, 8630, 10020, 10356, 12945, 15030, 15534, 17260, 25890, 30060, 31068, 38835, 51780, 77670, 144121, 155340, 288242, 432363, 576484, 720605, 864726, 1297089, 1441210, 1729452, 2161815, 2594178, 2882420, 4323630, 5188356, 6485445, 8647260, 12970890, 25941780]

約数ペア:

[(1, 25941780), (2, 12970890), (3, 8647260), (4, 6485445), (5, 5188356), (6, 4323630), (9, 2882420), (10, 2594178), (12, 2161815), (15, 1729452), (18, 1441210), (20, 1297089), (30, 864726), (36, 720605), (45, 576484), (60, 432363), (90, 288242), (167, 155340), (180, 144121), (334, 77670), (501, 51780), (668, 38835), (835, 31068), (863, 30060), (1002, 25890), (1503, 17260), (1670, 15534), (1726, 15030), (2004, 12945), (2505, 10356), (2589, 10020), (3006, 8630), (3340, 7767), (3452, 7515), (4315, 6012), (5010, 5178)]