56891955

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 93619008

約数和(自身を除く): 36727053

約数列:

[1, 3, 5, 15, 61, 97, 183, 291, 305, 485, 641, 915, 1455, 1923, 3205, 5917, 9615, 17751, 29585, 39101, 62177, 88755, 117303, 186531, 195505, 310885, 586515, 932655, 3792797, 11378391, 18963985, 56891955]

約数ペア:

[(1, 56891955), (3, 18963985), (5, 11378391), (15, 3792797), (61, 932655), (97, 586515), (183, 310885), (291, 195505), (305, 186531), (485, 117303), (641, 88755), (915, 62177), (1455, 39101), (1923, 29585), (3205, 17751), (5917, 9615)]