25112700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 82494720

約数和(自身を除く): 57382020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 131, 135, 142, 150, 180, 213, 225, 262, 270, 284, 300, 355, 393, 426, 450, 524, 540, 639, 655, 675, 710, 786, 852, 900, 1065, 1179, 1278, 1310, 1350, 1420, 1572, 1775, 1917, 1965, 2130, 2358, 2556, 2620, 2700, 3195, 3275, 3537, 3550, 3834, 3930, 4260, 4716, 5325, 5895, 6390, 6550, 7074, 7100, 7668, 7860, 9301, 9585, 9825, 10650, 11790, 12780, 13100, 14148, 15975, 17685, 18602, 19170, 19650, 21300, 23580, 27903, 29475, 31950, 35370, 37204, 38340, 39300, 46505, 47925, 55806, 58950, 63900, 70740, 83709, 88425, 93010, 95850, 111612, 117900, 139515, 167418, 176850, 186020, 191700, 232525, 251127, 279030, 334836, 353700, 418545, 465050, 502254, 558060, 697575, 837090, 930100, 1004508, 1255635, 1395150, 1674180, 2092725, 2511270, 2790300, 4185450, 5022540, 6278175, 8370900, 12556350, 25112700]

約数ペア:

[(1, 25112700), (2, 12556350), (3, 8370900), (4, 6278175), (5, 5022540), (6, 4185450), (9, 2790300), (10, 2511270), (12, 2092725), (15, 1674180), (18, 1395150), (20, 1255635), (25, 1004508), (27, 930100), (30, 837090), (36, 697575), (45, 558060), (50, 502254), (54, 465050), (60, 418545), (71, 353700), (75, 334836), (90, 279030), (100, 251127), (108, 232525), (131, 191700), (135, 186020), (142, 176850), (150, 167418), (180, 139515), (213, 117900), (225, 111612), (262, 95850), (270, 93010), (284, 88425), (300, 83709), (355, 70740), (393, 63900), (426, 58950), (450, 55806), (524, 47925), (540, 46505), (639, 39300), (655, 38340), (675, 37204), (710, 35370), (786, 31950), (852, 29475), (900, 27903), (1065, 23580), (1179, 21300), (1278, 19650), (1310, 19170), (1350, 18602), (1420, 17685), (1572, 15975), (1775, 14148), (1917, 13100), (1965, 12780), (2130, 11790), (2358, 10650), (2556, 9825), (2620, 9585), (2700, 9301), (3195, 7860), (3275, 7668), (3537, 7100), (3550, 7074), (3834, 6550), (3930, 6390), (4260, 5895), (4716, 5325)]