51648975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 114992640

約数和(自身を除く): 63343665

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 255, 315, 357, 425, 459, 525, 595, 643, 675, 765, 945, 1071, 1275, 1575, 1785, 1929, 2295, 2975, 3213, 3215, 3825, 4501, 4725, 5355, 5787, 8925, 9645, 10931, 11475, 13503, 16065, 16075, 17361, 22505, 26775, 28935, 32793, 40509, 48225, 54655, 67515, 76517, 80325, 86805, 98379, 112525, 121527, 144675, 163965, 202545, 229551, 273275, 295137, 337575, 382585, 434025, 491895, 607635, 688653, 819825, 1012725, 1147755, 1475685, 1912925, 2065959, 2459475, 3038175, 3443265, 5738775, 7378425, 10329795, 17216325, 51648975]

約数ペア:

[(1, 51648975), (3, 17216325), (5, 10329795), (7, 7378425), (9, 5738775), (15, 3443265), (17, 3038175), (21, 2459475), (25, 2065959), (27, 1912925), (35, 1475685), (45, 1147755), (51, 1012725), (63, 819825), (75, 688653), (85, 607635), (105, 491895), (119, 434025), (135, 382585), (153, 337575), (175, 295137), (189, 273275), (225, 229551), (255, 202545), (315, 163965), (357, 144675), (425, 121527), (459, 112525), (525, 98379), (595, 86805), (643, 80325), (675, 76517), (765, 67515), (945, 54655), (1071, 48225), (1275, 40509), (1575, 32793), (1785, 28935), (1929, 26775), (2295, 22505), (2975, 17361), (3213, 16075), (3215, 16065), (3825, 13503), (4501, 11475), (4725, 10931), (5355, 9645), (5787, 8925)]