2803030275

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 4908132288

約数和(自身を除く): 2105102013

約数列:

[1, 3, 5, 15, 25, 37, 73, 75, 101, 111, 137, 185, 219, 303, 365, 411, 505, 555, 685, 925, 1095, 1515, 1825, 2055, 2525, 2701, 2775, 3425, 3737, 5069, 5475, 7373, 7575, 8103, 10001, 10275, 11211, 13505, 13837, 15207, 18685, 22119, 25345, 30003, 36865, 40515, 41511, 50005, 56055, 67525, 69185, 76035, 93425, 110595, 126725, 150015, 184325, 202575, 207555, 250025, 272801, 280275, 345925, 370037, 380175, 511969, 552975, 750075, 818403, 1010101, 1037775, 1110111, 1364005, 1535907, 1850185, 2559845, 3030303, 4092015, 5050505, 5550555, 6820025, 7679535, 9250925, 12799225, 15151515, 20460075, 25252525, 27752775, 37373737, 38397675, 75757575, 112121211, 186868685, 560606055, 934343425, 2803030275]

約数ペア:

[(1, 2803030275), (3, 934343425), (5, 560606055), (15, 186868685), (25, 112121211), (37, 75757575), (73, 38397675), (75, 37373737), (101, 27752775), (111, 25252525), (137, 20460075), (185, 15151515), (219, 12799225), (303, 9250925), (365, 7679535), (411, 6820025), (505, 5550555), (555, 5050505), (685, 4092015), (925, 3030303), (1095, 2559845), (1515, 1850185), (1825, 1535907), (2055, 1364005), (2525, 1110111), (2701, 1037775), (2775, 1010101), (3425, 818403), (3737, 750075), (5069, 552975), (5475, 511969), (7373, 380175), (7575, 370037), (8103, 345925), (10001, 280275), (10275, 272801), (11211, 250025), (13505, 207555), (13837, 202575), (15207, 184325), (18685, 150015), (22119, 126725), (25345, 110595), (30003, 93425), (36865, 76035), (40515, 69185), (41511, 67525), (50005, 56055)]