85939245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 175841280

約数和(自身を除く): 89902035

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 211, 315, 431, 633, 945, 1055, 1293, 1477, 1899, 2155, 3017, 3165, 3879, 4431, 5697, 6465, 7385, 9051, 9495, 11637, 13293, 15085, 19395, 22155, 27153, 28485, 39879, 45255, 58185, 66465, 81459, 90941, 135765, 199395, 272823, 407295, 454705, 636587, 818469, 1364115, 1909761, 2455407, 3182935, 4092345, 5729283, 9548805, 12277035, 17187849, 28646415, 85939245]

約数ペア:

[(1, 85939245), (3, 28646415), (5, 17187849), (7, 12277035), (9, 9548805), (15, 5729283), (21, 4092345), (27, 3182935), (35, 2455407), (45, 1909761), (63, 1364115), (105, 818469), (135, 636587), (189, 454705), (211, 407295), (315, 272823), (431, 199395), (633, 135765), (945, 90941), (1055, 81459), (1293, 66465), (1477, 58185), (1899, 45255), (2155, 39879), (3017, 28485), (3165, 27153), (3879, 22155), (4431, 19395), (5697, 15085), (6465, 13293), (7385, 11637), (9051, 9495)]