12403875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 23482368

約数和(自身を除く): 11078493

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 97, 125, 155, 165, 275, 291, 341, 375, 465, 485, 775, 825, 1023, 1067, 1375, 1455, 1705, 2325, 2425, 3007, 3201, 3875, 4125, 5115, 5335, 7275, 8525, 9021, 11625, 12125, 15035, 16005, 25575, 26675, 33077, 36375, 42625, 45105, 75175, 80025, 99231, 127875, 133375, 165385, 225525, 375875, 400125, 496155, 826925, 1127625, 2480775, 4134625, 12403875]

約数ペア:

[(1, 12403875), (3, 4134625), (5, 2480775), (11, 1127625), (15, 826925), (25, 496155), (31, 400125), (33, 375875), (55, 225525), (75, 165385), (93, 133375), (97, 127875), (125, 99231), (155, 80025), (165, 75175), (275, 45105), (291, 42625), (341, 36375), (375, 33077), (465, 26675), (485, 25575), (775, 16005), (825, 15035), (1023, 12125), (1067, 11625), (1375, 9021), (1455, 8525), (1705, 7275), (2325, 5335), (2425, 5115), (3007, 4125), (3201, 3875)]