90697295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 125012160

約数和(自身を除く): 34314865

約数列:

[1, 5, 13, 17, 65, 85, 211, 221, 389, 1055, 1105, 1945, 2743, 3587, 5057, 6613, 13715, 17935, 25285, 33065, 46631, 82079, 85969, 233155, 410395, 429845, 1067027, 1395343, 5335135, 6976715, 18139459, 90697295]

約数ペア:

[(1, 90697295), (5, 18139459), (13, 6976715), (17, 5335135), (65, 1395343), (85, 1067027), (211, 429845), (221, 410395), (389, 233155), (1055, 85969), (1105, 82079), (1945, 46631), (2743, 33065), (3587, 25285), (5057, 17935), (6613, 13715)]