386781885

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 826245120

約数和(自身を除く): 439463235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 163, 189, 217, 243, 279, 315, 405, 465, 489, 567, 651, 729, 815, 837, 945, 1085, 1141, 1215, 1395, 1467, 1701, 1953, 2187, 2445, 2511, 2835, 3255, 3423, 3645, 4185, 4401, 5053, 5103, 5705, 5859, 7335, 7533, 8505, 9765, 10269, 10935, 12555, 13203, 15159, 15309, 17115, 17577, 22005, 22599, 25265, 25515, 29295, 30807, 35371, 37665, 39609, 45477, 51345, 52731, 66015, 67797, 75795, 76545, 87885, 92421, 106113, 112995, 118827, 136431, 154035, 158193, 176855, 198045, 227385, 263655, 277263, 318339, 338985, 356481, 409293, 462105, 474579, 530565, 594135, 682155, 790965, 831789, 955017, 1227879, 1386315, 1591695, 1782405, 2046465, 2372895, 2495367, 2865051, 3683637, 4158945, 4775085, 6139395, 8595153, 11050911, 12476835, 14325255, 18418185, 25785459, 42975765, 55254555, 77356377, 128927295, 386781885]

約数ペア:

[(1, 386781885), (3, 128927295), (5, 77356377), (7, 55254555), (9, 42975765), (15, 25785459), (21, 18418185), (27, 14325255), (31, 12476835), (35, 11050911), (45, 8595153), (63, 6139395), (81, 4775085), (93, 4158945), (105, 3683637), (135, 2865051), (155, 2495367), (163, 2372895), (189, 2046465), (217, 1782405), (243, 1591695), (279, 1386315), (315, 1227879), (405, 955017), (465, 831789), (489, 790965), (567, 682155), (651, 594135), (729, 530565), (815, 474579), (837, 462105), (945, 409293), (1085, 356481), (1141, 338985), (1215, 318339), (1395, 277263), (1467, 263655), (1701, 227385), (1953, 198045), (2187, 176855), (2445, 158193), (2511, 154035), (2835, 136431), (3255, 118827), (3423, 112995), (3645, 106113), (4185, 92421), (4401, 87885), (5053, 76545), (5103, 75795), (5705, 67797), (5859, 66015), (7335, 52731), (7533, 51345), (8505, 45477), (9765, 39609), (10269, 37665), (10935, 35371), (12555, 30807), (13203, 29295), (15159, 25515), (15309, 25265), (17115, 22599), (17577, 22005)]