25503148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 50859648

約数和(自身を除く): 25356500

約数列:

[1, 2, 4, 11, 22, 41, 44, 67, 82, 134, 164, 211, 268, 422, 451, 737, 844, 902, 1474, 1804, 2321, 2747, 2948, 4642, 5494, 8651, 9284, 10988, 14137, 17302, 28274, 30217, 34604, 56548, 60434, 95161, 120868, 155507, 190322, 311014, 380644, 579617, 622028, 1159234, 2318468, 6375787, 12751574, 25503148]

約数ペア:

[(1, 25503148), (2, 12751574), (4, 6375787), (11, 2318468), (22, 1159234), (41, 622028), (44, 579617), (67, 380644), (82, 311014), (134, 190322), (164, 155507), (211, 120868), (268, 95161), (422, 60434), (451, 56548), (737, 34604), (844, 30217), (902, 28274), (1474, 17302), (1804, 14137), (2321, 10988), (2747, 9284), (2948, 8651), (4642, 5494)]