2116125

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 80

約数和(自身を含む): 4530240

約数和(自身を除く): 2414115

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 81, 95, 99, 125, 135, 165, 171, 209, 225, 275, 285, 297, 375, 405, 475, 495, 513, 627, 675, 825, 855, 891, 1045, 1125, 1375, 1425, 1485, 1539, 1881, 2025, 2375, 2475, 2565, 3135, 3375, 4125, 4275, 4455, 5225, 5643, 7125, 7425, 7695, 9405, 10125, 12375, 12825, 15675, 16929, 21375, 22275, 26125, 28215, 37125, 38475, 47025, 64125, 78375, 84645, 111375, 141075, 192375, 235125, 423225, 705375, 2116125]

約数ペア:

[(1, 2116125), (3, 705375), (5, 423225), (9, 235125), (11, 192375), (15, 141075), (19, 111375), (25, 84645), (27, 78375), (33, 64125), (45, 47025), (55, 38475), (57, 37125), (75, 28215), (81, 26125), (95, 22275), (99, 21375), (125, 16929), (135, 15675), (165, 12825), (171, 12375), (209, 10125), (225, 9405), (275, 7695), (285, 7425), (297, 7125), (375, 5643), (405, 5225), (475, 4455), (495, 4275), (513, 4125), (627, 3375), (675, 3135), (825, 2565), (855, 2475), (891, 2375), (1045, 2025), (1125, 1881), (1375, 1539), (1425, 1485)]