289245735

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 562342176

約数和(自身を除く): 273096441

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 81, 85, 129, 135, 153, 215, 255, 387, 405, 459, 645, 731, 765, 977, 1161, 1377, 1935, 2193, 2295, 2931, 3483, 3655, 4885, 5805, 6579, 6885, 8793, 10965, 14655, 16609, 17415, 19737, 26379, 32895, 42011, 43965, 49827, 59211, 79137, 83045, 98685, 126033, 131895, 149481, 210055, 249135, 296055, 378099, 395685, 448443, 630165, 714187, 747405, 1134297, 1345329, 1890495, 2142561, 2242215, 3402891, 3570935, 5671485, 6427683, 6726645, 10712805, 17014455, 19283049, 32138415, 57849147, 96415245, 289245735]

約数ペア:

[(1, 289245735), (3, 96415245), (5, 57849147), (9, 32138415), (15, 19283049), (17, 17014455), (27, 10712805), (43, 6726645), (45, 6427683), (51, 5671485), (81, 3570935), (85, 3402891), (129, 2242215), (135, 2142561), (153, 1890495), (215, 1345329), (255, 1134297), (387, 747405), (405, 714187), (459, 630165), (645, 448443), (731, 395685), (765, 378099), (977, 296055), (1161, 249135), (1377, 210055), (1935, 149481), (2193, 131895), (2295, 126033), (2931, 98685), (3483, 83045), (3655, 79137), (4885, 59211), (5805, 49827), (6579, 43965), (6885, 42011), (8793, 32895), (10965, 26379), (14655, 19737), (16609, 17415)]