13344375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 24292224

約数和(自身を除く): 10947849

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 647, 825, 1375, 1875, 1941, 3235, 4125, 6875, 7117, 9705, 16175, 20625, 21351, 35585, 48525, 80875, 106755, 177925, 242625, 404375, 533775, 889625, 1213125, 2668875, 4448125, 13344375]

約数ペア:

[(1, 13344375), (3, 4448125), (5, 2668875), (11, 1213125), (15, 889625), (25, 533775), (33, 404375), (55, 242625), (75, 177925), (125, 106755), (165, 80875), (275, 48525), (375, 35585), (625, 21351), (647, 20625), (825, 16175), (1375, 9705), (1875, 7117), (1941, 6875), (3235, 4125)]