26861655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 45139968

約数和(自身を除く): 18278313

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 947, 1891, 2841, 4735, 5673, 9455, 14205, 28365, 29357, 57767, 88071, 146785, 173301, 288835, 440355, 866505, 1790777, 5372331, 8953885, 26861655]

約数ペア:

[(1, 26861655), (3, 8953885), (5, 5372331), (15, 1790777), (31, 866505), (61, 440355), (93, 288835), (155, 173301), (183, 146785), (305, 88071), (465, 57767), (915, 29357), (947, 28365), (1891, 14205), (2841, 9455), (4735, 5673)]