38389755

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 64094976

約数和(自身を除く): 25705221

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 1123, 2279, 3369, 5615, 6837, 11395, 16845, 34185, 48289, 59519, 144867, 178557, 241445, 297595, 724335, 892785, 2559317, 7677951, 12796585, 38389755]

約数ペア:

[(1, 38389755), (3, 12796585), (5, 7677951), (15, 2559317), (43, 892785), (53, 724335), (129, 297595), (159, 241445), (215, 178557), (265, 144867), (645, 59519), (795, 48289), (1123, 34185), (2279, 16845), (3369, 11395), (5615, 6837)]