25276860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 90994176

約数和(自身を除く): 65717316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 743, 756, 810, 945, 972, 1134, 1215, 1260, 1486, 1620, 1701, 1890, 2229, 2268, 2430, 2835, 2972, 3402, 3715, 3780, 4458, 4860, 5201, 5670, 6687, 6804, 7430, 8505, 8916, 10402, 11145, 11340, 13374, 14860, 15603, 17010, 20061, 20804, 22290, 26005, 26748, 31206, 33435, 34020, 40122, 44580, 46809, 52010, 60183, 62412, 66870, 78015, 80244, 93618, 100305, 104020, 120366, 133740, 140427, 156030, 180549, 187236, 200610, 234045, 240732, 280854, 300915, 312060, 361098, 401220, 421281, 468090, 561708, 601830, 702135, 722196, 842562, 902745, 936180, 1203660, 1263843, 1404270, 1685124, 1805490, 2106405, 2527686, 2808540, 3610980, 4212810, 5055372, 6319215, 8425620, 12638430, 25276860]

約数ペア:

[(1, 25276860), (2, 12638430), (3, 8425620), (4, 6319215), (5, 5055372), (6, 4212810), (7, 3610980), (9, 2808540), (10, 2527686), (12, 2106405), (14, 1805490), (15, 1685124), (18, 1404270), (20, 1263843), (21, 1203660), (27, 936180), (28, 902745), (30, 842562), (35, 722196), (36, 702135), (42, 601830), (45, 561708), (54, 468090), (60, 421281), (63, 401220), (70, 361098), (81, 312060), (84, 300915), (90, 280854), (105, 240732), (108, 234045), (126, 200610), (135, 187236), (140, 180549), (162, 156030), (180, 140427), (189, 133740), (210, 120366), (243, 104020), (252, 100305), (270, 93618), (315, 80244), (324, 78015), (378, 66870), (405, 62412), (420, 60183), (486, 52010), (540, 46809), (567, 44580), (630, 40122), (743, 34020), (756, 33435), (810, 31206), (945, 26748), (972, 26005), (1134, 22290), (1215, 20804), (1260, 20061), (1486, 17010), (1620, 15603), (1701, 14860), (1890, 13374), (2229, 11340), (2268, 11145), (2430, 10402), (2835, 8916), (2972, 8505), (3402, 7430), (3715, 6804), (3780, 6687), (4458, 5670), (4860, 5201)]