4789125

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 80

約数和(自身を含む): 9966528

約数和(自身を除く): 5177403

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 43, 45, 55, 75, 81, 99, 125, 129, 135, 165, 215, 225, 275, 297, 375, 387, 405, 473, 495, 645, 675, 825, 891, 1075, 1125, 1161, 1375, 1419, 1485, 1935, 2025, 2365, 2475, 3225, 3375, 3483, 4125, 4257, 4455, 5375, 5805, 7095, 7425, 9675, 10125, 11825, 12375, 12771, 16125, 17415, 21285, 22275, 29025, 35475, 37125, 38313, 48375, 59125, 63855, 87075, 106425, 111375, 145125, 177375, 191565, 319275, 435375, 532125, 957825, 1596375, 4789125]

約数ペア:

[(1, 4789125), (3, 1596375), (5, 957825), (9, 532125), (11, 435375), (15, 319275), (25, 191565), (27, 177375), (33, 145125), (43, 111375), (45, 106425), (55, 87075), (75, 63855), (81, 59125), (99, 48375), (125, 38313), (129, 37125), (135, 35475), (165, 29025), (215, 22275), (225, 21285), (275, 17415), (297, 16125), (375, 12771), (387, 12375), (405, 11825), (473, 10125), (495, 9675), (645, 7425), (675, 7095), (825, 5805), (891, 5375), (1075, 4455), (1125, 4257), (1161, 4125), (1375, 3483), (1419, 3375), (1485, 3225), (1935, 2475), (2025, 2365)]