25122090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 75644928

約数和(自身を除く): 50522838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 227, 238, 255, 310, 357, 434, 454, 465, 510, 527, 595, 651, 681, 714, 930, 1054, 1085, 1135, 1190, 1302, 1362, 1581, 1589, 1785, 2170, 2270, 2635, 3162, 3178, 3255, 3405, 3570, 3689, 3859, 4767, 5270, 6510, 6810, 7037, 7378, 7718, 7905, 7945, 9534, 11067, 11577, 14074, 15810, 15890, 18445, 19295, 21111, 22134, 23154, 23835, 27013, 35185, 36890, 38590, 42222, 47670, 49259, 54026, 55335, 57885, 70370, 81039, 98518, 105555, 110670, 115770, 119629, 135065, 147777, 162078, 211110, 239258, 246295, 270130, 295554, 358887, 405195, 492590, 598145, 717774, 738885, 810390, 837403, 1196290, 1477770, 1674806, 1794435, 2512209, 3588870, 4187015, 5024418, 8374030, 12561045, 25122090]

約数ペア:

[(1, 25122090), (2, 12561045), (3, 8374030), (5, 5024418), (6, 4187015), (7, 3588870), (10, 2512209), (14, 1794435), (15, 1674806), (17, 1477770), (21, 1196290), (30, 837403), (31, 810390), (34, 738885), (35, 717774), (42, 598145), (51, 492590), (62, 405195), (70, 358887), (85, 295554), (93, 270130), (102, 246295), (105, 239258), (119, 211110), (155, 162078), (170, 147777), (186, 135065), (210, 119629), (217, 115770), (227, 110670), (238, 105555), (255, 98518), (310, 81039), (357, 70370), (434, 57885), (454, 55335), (465, 54026), (510, 49259), (527, 47670), (595, 42222), (651, 38590), (681, 36890), (714, 35185), (930, 27013), (1054, 23835), (1085, 23154), (1135, 22134), (1190, 21111), (1302, 19295), (1362, 18445), (1581, 15890), (1589, 15810), (1785, 14074), (2170, 11577), (2270, 11067), (2635, 9534), (3162, 7945), (3178, 7905), (3255, 7718), (3405, 7378), (3570, 7037), (3689, 6810), (3859, 6510), (4767, 5270)]