55928715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 92316672

約数和(自身を除く): 36387957

約数列:

[1, 3, 5, 15, 41, 123, 205, 211, 431, 615, 633, 1055, 1293, 2155, 3165, 6465, 8651, 17671, 25953, 43255, 53013, 88355, 90941, 129765, 265065, 272823, 454705, 1364115, 3728581, 11185743, 18642905, 55928715]

約数ペア:

[(1, 55928715), (3, 18642905), (5, 11185743), (15, 3728581), (41, 1364115), (123, 454705), (205, 272823), (211, 265065), (431, 129765), (615, 90941), (633, 88355), (1055, 53013), (1293, 43255), (2155, 25953), (3165, 17671), (6465, 8651)]