25204370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 48370608

約数和(自身を除く): 23166238

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 857, 865, 1714, 1730, 2941, 4285, 5882, 8570, 14569, 14705, 29138, 29410, 72845, 145690, 148261, 296522, 741305, 1482610, 2520437, 5040874, 12602185, 25204370]

約数ペア:

[(1, 25204370), (2, 12602185), (5, 5040874), (10, 2520437), (17, 1482610), (34, 741305), (85, 296522), (170, 148261), (173, 145690), (346, 72845), (857, 29410), (865, 29138), (1714, 14705), (1730, 14569), (2941, 8570), (4285, 5882)]