99819885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 188282880

約数和(自身を除く): 88462995

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 667, 759, 907, 957, 1265, 1595, 2001, 2721, 3335, 3795, 4535, 4785, 7337, 9977, 10005, 13605, 20861, 22011, 26303, 29931, 36685, 49885, 62583, 78909, 104305, 110055, 131515, 149655, 229471, 289333, 312915, 394545, 604969, 688413, 867999, 1147355, 1446665, 1814907, 3024845, 3442065, 4339995, 6654659, 9074535, 19963977, 33273295, 99819885]

約数ペア:

[(1, 99819885), (3, 33273295), (5, 19963977), (11, 9074535), (15, 6654659), (23, 4339995), (29, 3442065), (33, 3024845), (55, 1814907), (69, 1446665), (87, 1147355), (115, 867999), (145, 688413), (165, 604969), (253, 394545), (319, 312915), (345, 289333), (435, 229471), (667, 149655), (759, 131515), (907, 110055), (957, 104305), (1265, 78909), (1595, 62583), (2001, 49885), (2721, 36685), (3335, 29931), (3795, 26303), (4535, 22011), (4785, 20861), (7337, 13605), (9977, 10005)]