89861805

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 183579264

約数和(自身を除く): 93717459

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 253, 297, 345, 405, 495, 621, 759, 877, 891, 1035, 1265, 1485, 1863, 2277, 2631, 3105, 3795, 4385, 4455, 6831, 7893, 9315, 9647, 11385, 13155, 20171, 20493, 23679, 28941, 34155, 39465, 48235, 60513, 71037, 86823, 100855, 102465, 118395, 144705, 181539, 221881, 260469, 302565, 355185, 434115, 544617, 665643, 781407, 907695, 1109405, 1302345, 1633851, 1996929, 2723085, 3328215, 3907035, 5990787, 8169255, 9984645, 17972361, 29953935, 89861805]

約数ペア:

[(1, 89861805), (3, 29953935), (5, 17972361), (9, 9984645), (11, 8169255), (15, 5990787), (23, 3907035), (27, 3328215), (33, 2723085), (45, 1996929), (55, 1633851), (69, 1302345), (81, 1109405), (99, 907695), (115, 781407), (135, 665643), (165, 544617), (207, 434115), (253, 355185), (297, 302565), (345, 260469), (405, 221881), (495, 181539), (621, 144705), (759, 118395), (877, 102465), (891, 100855), (1035, 86823), (1265, 71037), (1485, 60513), (1863, 48235), (2277, 39465), (2631, 34155), (3105, 28941), (3795, 23679), (4385, 20493), (4455, 20171), (6831, 13155), (7893, 11385), (9315, 9647)]