2757375

素因数分解:

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

素因数の和:86

約数の個数: 64

約数和(自身を含む): 5491200

約数和(自身を除く): 2733825

約数列:

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

約数ペア:

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