8272125

素因数分解:

$3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 16610880

約数和(自身を除く): 8338755

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 43, 45, 57, 75, 81, 95, 125, 129, 135, 171, 215, 225, 285, 375, 387, 405, 475, 513, 645, 675, 817, 855, 1075, 1125, 1161, 1425, 1539, 1935, 2025, 2375, 2451, 2565, 3225, 3375, 3483, 4085, 4275, 5375, 5805, 7125, 7353, 7695, 9675, 10125, 12255, 12825, 16125, 17415, 20425, 21375, 22059, 29025, 36765, 38475, 48375, 61275, 64125, 66177, 87075, 102125, 110295, 145125, 183825, 192375, 306375, 330885, 435375, 551475, 919125, 1654425, 2757375, 8272125]

約数ペア:

[(1, 8272125), (3, 2757375), (5, 1654425), (9, 919125), (15, 551475), (19, 435375), (25, 330885), (27, 306375), (43, 192375), (45, 183825), (57, 145125), (75, 110295), (81, 102125), (95, 87075), (125, 66177), (129, 64125), (135, 61275), (171, 48375), (215, 38475), (225, 36765), (285, 29025), (375, 22059), (387, 21375), (405, 20425), (475, 17415), (513, 16125), (645, 12825), (675, 12255), (817, 10125), (855, 9675), (1075, 7695), (1125, 7353), (1161, 7125), (1425, 5805), (1539, 5375), (1935, 4275), (2025, 4085), (2375, 3483), (2451, 3375), (2565, 3225)]