9904455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 20167056

約数和(自身を除く): 10262601

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 107, 121, 153, 165, 187, 255, 321, 363, 495, 535, 561, 605, 765, 935, 963, 1089, 1177, 1605, 1683, 1815, 1819, 2057, 2805, 3531, 4815, 5445, 5457, 5885, 6171, 8415, 9095, 10285, 10593, 12947, 16371, 17655, 18513, 20009, 27285, 30855, 38841, 52965, 60027, 64735, 81855, 92565, 100045, 116523, 180081, 194205, 220099, 300135, 582615, 660297, 900405, 1100495, 1980891, 3301485, 9904455]

約数ペア:

[(1, 9904455), (3, 3301485), (5, 1980891), (9, 1100495), (11, 900405), (15, 660297), (17, 582615), (33, 300135), (45, 220099), (51, 194205), (55, 180081), (85, 116523), (99, 100045), (107, 92565), (121, 81855), (153, 64735), (165, 60027), (187, 52965), (255, 38841), (321, 30855), (363, 27285), (495, 20009), (535, 18513), (561, 17655), (605, 16371), (765, 12947), (935, 10593), (963, 10285), (1089, 9095), (1177, 8415), (1605, 6171), (1683, 5885), (1815, 5457), (1819, 5445), (2057, 4815), (2805, 3531)]