2247321825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7243}}^1$

素因数の和:7463

約数の個数: 72

約数和(自身を含む): 4624221888

約数和(自身を除く): 2376900063

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 197, 225, 315, 525, 591, 985, 1379, 1575, 1773, 2955, 4137, 4925, 6895, 7243, 8865, 12411, 14775, 20685, 21729, 34475, 36215, 44325, 50701, 62055, 65187, 103425, 108645, 152103, 181075, 253505, 310275, 325935, 456309, 543225, 760515, 1267525, 1426871, 1629675, 2281545, 3802575, 4280613, 7134355, 9988097, 11407725, 12841839, 21403065, 29964291, 35671775, 49940485, 64209195, 89892873, 107015325, 149821455, 249702425, 321045975, 449464365, 749107275, 2247321825]

約数ペア:

[(1, 2247321825), (3, 749107275), (5, 449464365), (7, 321045975), (9, 249702425), (15, 149821455), (21, 107015325), (25, 89892873), (35, 64209195), (45, 49940485), (63, 35671775), (75, 29964291), (105, 21403065), (175, 12841839), (197, 11407725), (225, 9988097), (315, 7134355), (525, 4280613), (591, 3802575), (985, 2281545), (1379, 1629675), (1575, 1426871), (1773, 1267525), (2955, 760515), (4137, 543225), (4925, 456309), (6895, 325935), (7243, 310275), (8865, 253505), (12411, 181075), (14775, 152103), (20685, 108645), (21729, 103425), (34475, 65187), (36215, 62055), (44325, 50701)]