85751281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 114428160

約数和(自身を除く): 28676879

約数列:

[1, 7, 11, 17, 77, 109, 119, 187, 601, 763, 1199, 1309, 1853, 4207, 6611, 8393, 10217, 12971, 20383, 46277, 65509, 71519, 112387, 142681, 458563, 720599, 786709, 1113653, 5044193, 7795571, 12250183, 85751281]

約数ペア:

[(1, 85751281), (7, 12250183), (11, 7795571), (17, 5044193), (77, 1113653), (109, 786709), (119, 720599), (187, 458563), (601, 142681), (763, 112387), (1199, 71519), (1309, 65509), (1853, 46277), (4207, 20383), (6611, 12971), (8393, 10217)]