47578905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 90552384

約数和(自身を除く): 42973479

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 277, 347, 495, 831, 1041, 1385, 1735, 2493, 3047, 3123, 3817, 4155, 5205, 9141, 11451, 12465, 15235, 15615, 19085, 27423, 34353, 45705, 57255, 96119, 137115, 171765, 288357, 480595, 865071, 1057309, 1441785, 3171927, 4325355, 5286545, 9515781, 15859635, 47578905]

約数ペア:

[(1, 47578905), (3, 15859635), (5, 9515781), (9, 5286545), (11, 4325355), (15, 3171927), (33, 1441785), (45, 1057309), (55, 865071), (99, 480595), (165, 288357), (277, 171765), (347, 137115), (495, 96119), (831, 57255), (1041, 45705), (1385, 34353), (1735, 27423), (2493, 19085), (3047, 15615), (3123, 15235), (3817, 12465), (4155, 11451), (5205, 9141)]