89876985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 165013632

約数和(自身を除く): 75136647

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 605, 759, 1265, 1815, 2153, 2783, 3795, 6459, 8349, 10765, 13915, 23683, 32295, 41745, 49519, 71049, 118415, 148557, 247595, 260513, 355245, 544709, 742785, 781539, 1302565, 1634127, 2723545, 3907695, 5991799, 8170635, 17975397, 29958995, 89876985]

約数ペア:

[(1, 89876985), (3, 29958995), (5, 17975397), (11, 8170635), (15, 5991799), (23, 3907695), (33, 2723545), (55, 1634127), (69, 1302565), (115, 781539), (121, 742785), (165, 544709), (253, 355245), (345, 260513), (363, 247595), (605, 148557), (759, 118415), (1265, 71049), (1815, 49519), (2153, 41745), (2783, 32295), (3795, 23683), (6459, 13915), (8349, 10765)]