80687205

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 153216000

約数和(自身を除く): 72528795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 83, 95, 135, 171, 249, 285, 379, 415, 513, 747, 855, 1137, 1245, 1577, 1895, 2241, 2565, 3411, 3735, 4731, 5685, 7201, 7885, 10233, 11205, 14193, 17055, 21603, 23655, 31457, 36005, 42579, 51165, 64809, 70965, 94371, 108015, 157285, 194427, 212895, 283113, 324045, 471855, 597683, 849339, 972135, 1415565, 1793049, 2988415, 4246695, 5379147, 8965245, 16137441, 26895735, 80687205]

約数ペア:

[(1, 80687205), (3, 26895735), (5, 16137441), (9, 8965245), (15, 5379147), (19, 4246695), (27, 2988415), (45, 1793049), (57, 1415565), (83, 972135), (95, 849339), (135, 597683), (171, 471855), (249, 324045), (285, 283113), (379, 212895), (415, 194427), (513, 157285), (747, 108015), (855, 94371), (1137, 70965), (1245, 64809), (1577, 51165), (1895, 42579), (2241, 36005), (2565, 31457), (3411, 23655), (3735, 21603), (4731, 17055), (5685, 14193), (7201, 11205), (7885, 10233)]