27188395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 9712469

約数列:

[1, 5, 13, 31, 65, 103, 131, 155, 403, 515, 655, 1339, 1703, 2015, 3193, 4061, 6695, 8515, 13493, 15965, 20305, 41509, 52793, 67465, 175409, 207545, 263965, 418283, 877045, 2091415, 5437679, 27188395]

約数ペア:

[(1, 27188395), (5, 5437679), (13, 2091415), (31, 877045), (65, 418283), (103, 263965), (131, 207545), (155, 175409), (403, 67465), (515, 52793), (655, 41509), (1339, 20305), (1703, 15965), (2015, 13493), (3193, 8515), (4061, 6695)]