25761813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 43100160

約数和(自身を除く): 17338347

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 487, 687, 1461, 1603, 2519, 3409, 4809, 5357, 7557, 10227, 16071, 17633, 37499, 52899, 111523, 112497, 334569, 780661, 1226753, 2341983, 3680259, 8587271, 25761813]

約数ペア:

[(1, 25761813), (3, 8587271), (7, 3680259), (11, 2341983), (21, 1226753), (33, 780661), (77, 334569), (229, 112497), (231, 111523), (487, 52899), (687, 37499), (1461, 17633), (1603, 16071), (2519, 10227), (3409, 7557), (4809, 5357)]