66936375

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 80

約数和(自身を含む): 136360224

約数和(自身を除く): 69423849

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 601, 675, 825, 891, 1125, 1375, 1485, 1803, 2025, 2475, 3005, 3375, 4125, 4455, 5409, 6611, 7425, 9015, 10125, 12375, 15025, 16227, 19833, 22275, 27045, 33055, 37125, 45075, 48681, 59499, 75125, 81135, 99165, 111375, 135225, 165275, 178497, 225375, 243405, 297495, 405675, 495825, 535491, 676125, 826375, 892485, 1217025, 1487475, 2028375, 2479125, 2677455, 4462425, 6085125, 7437375, 13387275, 22312125, 66936375]

約数ペア:

[(1, 66936375), (3, 22312125), (5, 13387275), (9, 7437375), (11, 6085125), (15, 4462425), (25, 2677455), (27, 2479125), (33, 2028375), (45, 1487475), (55, 1217025), (75, 892485), (81, 826375), (99, 676125), (125, 535491), (135, 495825), (165, 405675), (225, 297495), (275, 243405), (297, 225375), (375, 178497), (405, 165275), (495, 135225), (601, 111375), (675, 99165), (825, 81135), (891, 75125), (1125, 59499), (1375, 48681), (1485, 45075), (1803, 37125), (2025, 33055), (2475, 27045), (3005, 22275), (3375, 19833), (4125, 16227), (4455, 15025), (5409, 12375), (6611, 10125), (7425, 9015)]