9801855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 20653152

約数和(自身を除く): 10851297

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 37, 45, 63, 87, 105, 111, 145, 185, 203, 259, 261, 315, 333, 435, 555, 609, 777, 841, 1015, 1073, 1295, 1305, 1665, 1827, 2331, 2523, 3045, 3219, 3885, 4205, 5365, 5887, 7511, 7569, 9135, 9657, 11655, 12615, 16095, 17661, 22533, 29435, 31117, 37555, 37845, 48285, 52983, 67599, 88305, 93351, 112665, 155585, 217819, 264915, 280053, 337995, 466755, 653457, 1089095, 1400265, 1960371, 3267285, 9801855]

約数ペア:

[(1, 9801855), (3, 3267285), (5, 1960371), (7, 1400265), (9, 1089095), (15, 653457), (21, 466755), (29, 337995), (35, 280053), (37, 264915), (45, 217819), (63, 155585), (87, 112665), (105, 93351), (111, 88305), (145, 67599), (185, 52983), (203, 48285), (259, 37845), (261, 37555), (315, 31117), (333, 29435), (435, 22533), (555, 17661), (609, 16095), (777, 12615), (841, 11655), (1015, 9657), (1073, 9135), (1295, 7569), (1305, 7511), (1665, 5887), (1827, 5365), (2331, 4205), (2523, 3885), (3045, 3219)]