38955215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 14460721

約数列:

[1, 5, 13, 23, 65, 71, 115, 299, 355, 367, 923, 1495, 1633, 1835, 4615, 4771, 8165, 8441, 21229, 23855, 26057, 42205, 106145, 109733, 130285, 338741, 548665, 599311, 1693705, 2996555, 7791043, 38955215]

約数ペア:

[(1, 38955215), (5, 7791043), (13, 2996555), (23, 1693705), (65, 599311), (71, 548665), (115, 338741), (299, 130285), (355, 109733), (367, 106145), (923, 42205), (1495, 26057), (1633, 23855), (1835, 21229), (4615, 8441), (4771, 8165)]