80975565

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1815

約数の個数: 64

約数和(自身を含む): 162201600

約数和(自身を除く): 81226035

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 155, 165, 279, 297, 341, 465, 495, 837, 1023, 1395, 1485, 1705, 1759, 3069, 4185, 5115, 5277, 8795, 9207, 15345, 15831, 19349, 26385, 46035, 47493, 54529, 58047, 79155, 96745, 163587, 174141, 237465, 272645, 290235, 490761, 522423, 599819, 817935, 870705, 1472283, 1799457, 2453805, 2612115, 2999095, 5398371, 7361415, 8997285, 16195113, 26991855, 80975565]

約数ペア:

[(1, 80975565), (3, 26991855), (5, 16195113), (9, 8997285), (11, 7361415), (15, 5398371), (27, 2999095), (31, 2612115), (33, 2453805), (45, 1799457), (55, 1472283), (93, 870705), (99, 817935), (135, 599819), (155, 522423), (165, 490761), (279, 290235), (297, 272645), (341, 237465), (465, 174141), (495, 163587), (837, 96745), (1023, 79155), (1395, 58047), (1485, 54529), (1705, 47493), (1759, 46035), (3069, 26385), (4185, 19349), (5115, 15831), (5277, 15345), (8795, 9207)]