2253669345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 4454714880

約数和(自身を除く): 2201045535

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 43, 45, 51, 85, 123, 129, 135, 153, 205, 215, 255, 369, 387, 459, 557, 615, 645, 697, 731, 765, 1107, 1161, 1671, 1763, 1845, 1935, 2091, 2193, 2295, 2785, 3485, 3655, 5013, 5289, 5535, 5805, 6273, 6579, 8355, 8815, 9469, 10455, 10965, 15039, 15867, 18819, 19737, 22837, 23951, 25065, 26445, 28407, 29971, 31365, 32895, 47345, 47601, 68511, 71853, 75195, 79335, 85221, 89913, 94095, 98685, 114185, 119755, 142035, 149855, 205533, 215559, 238005, 255663, 269739, 342555, 359265, 388229, 407167, 426105, 449565, 616599, 646677, 809217, 981991, 1027665, 1077795, 1164687, 1221501, 1278315, 1348695, 1941145, 2035835, 2945973, 3082995, 3233385, 3494061, 3664503, 4046085, 4909955, 5823435, 6107505, 8837919, 10482183, 10993509, 14729865, 16693847, 17470305, 18322515, 26513757, 44189595, 50081541, 52410915, 54967545, 83469235, 132568785, 150244623, 250407705, 450733869, 751223115, 2253669345]

約数ペア:

[(1, 2253669345), (3, 751223115), (5, 450733869), (9, 250407705), (15, 150244623), (17, 132568785), (27, 83469235), (41, 54967545), (43, 52410915), (45, 50081541), (51, 44189595), (85, 26513757), (123, 18322515), (129, 17470305), (135, 16693847), (153, 14729865), (205, 10993509), (215, 10482183), (255, 8837919), (369, 6107505), (387, 5823435), (459, 4909955), (557, 4046085), (615, 3664503), (645, 3494061), (697, 3233385), (731, 3082995), (765, 2945973), (1107, 2035835), (1161, 1941145), (1671, 1348695), (1763, 1278315), (1845, 1221501), (1935, 1164687), (2091, 1077795), (2193, 1027665), (2295, 981991), (2785, 809217), (3485, 646677), (3655, 616599), (5013, 449565), (5289, 426105), (5535, 407167), (5805, 388229), (6273, 359265), (6579, 342555), (8355, 269739), (8815, 255663), (9469, 238005), (10455, 215559), (10965, 205533), (15039, 149855), (15867, 142035), (18819, 119755), (19737, 114185), (22837, 98685), (23951, 94095), (25065, 89913), (26445, 85221), (28407, 79335), (29971, 75195), (31365, 71853), (32895, 68511), (47345, 47601)]