2688702915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{853}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 4675055616

約数和(自身を除く): 1986352701

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 263, 705, 789, 799, 853, 1315, 2397, 2559, 3945, 3995, 4265, 4471, 11985, 12361, 12795, 13413, 14501, 22355, 37083, 40091, 43503, 61805, 67065, 72505, 120273, 185415, 200455, 210137, 217515, 224339, 601365, 630411, 673017, 681547, 1050685, 1121695, 2044641, 3152055, 3365085, 3407735, 3813763, 10223205, 10543933, 11441289, 19068815, 31631799, 52719665, 57206445, 158158995, 179246861, 537740583, 896234305, 2688702915]

約数ペア:

[(1, 2688702915), (3, 896234305), (5, 537740583), (15, 179246861), (17, 158158995), (47, 57206445), (51, 52719665), (85, 31631799), (141, 19068815), (235, 11441289), (255, 10543933), (263, 10223205), (705, 3813763), (789, 3407735), (799, 3365085), (853, 3152055), (1315, 2044641), (2397, 1121695), (2559, 1050685), (3945, 681547), (3995, 673017), (4265, 630411), (4471, 601365), (11985, 224339), (12361, 217515), (12795, 210137), (13413, 200455), (14501, 185415), (22355, 120273), (37083, 72505), (40091, 67065), (43503, 61805)]