72644935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 99201024

約数和(自身を除く): 26556089

約数列:

[1, 5, 11, 31, 55, 137, 155, 311, 341, 685, 1507, 1555, 1705, 3421, 4247, 7535, 9641, 17105, 21235, 42607, 46717, 48205, 106051, 213035, 233585, 468677, 530255, 1320817, 2343385, 6604085, 14528987, 72644935]

約数ペア:

[(1, 72644935), (5, 14528987), (11, 6604085), (31, 2343385), (55, 1320817), (137, 530255), (155, 468677), (311, 233585), (341, 213035), (685, 106051), (1507, 48205), (1555, 46717), (1705, 42607), (3421, 21235), (4247, 17105), (7535, 9641)]