25215774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 31462626

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 59, 69, 114, 118, 138, 163, 177, 326, 354, 437, 489, 874, 978, 1121, 1311, 1357, 2242, 2622, 2714, 3097, 3363, 3749, 4071, 6194, 6726, 7498, 8142, 9291, 9617, 11247, 18582, 19234, 22494, 25783, 28851, 51566, 57702, 71231, 77349, 142462, 154698, 182723, 213693, 221191, 365446, 427386, 442382, 548169, 663573, 1096338, 1327146, 4202629, 8405258, 12607887, 25215774]

約数ペア:

[(1, 25215774), (2, 12607887), (3, 8405258), (6, 4202629), (19, 1327146), (23, 1096338), (38, 663573), (46, 548169), (57, 442382), (59, 427386), (69, 365446), (114, 221191), (118, 213693), (138, 182723), (163, 154698), (177, 142462), (326, 77349), (354, 71231), (437, 57702), (489, 51566), (874, 28851), (978, 25783), (1121, 22494), (1311, 19234), (1357, 18582), (2242, 11247), (2622, 9617), (2714, 9291), (3097, 8142), (3363, 7498), (3749, 6726), (4071, 6194)]