13853015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 19408896

約数和(自身を除く): 5555881

約数列:

[1, 5, 11, 23, 47, 55, 115, 233, 235, 253, 517, 1081, 1165, 1265, 2563, 2585, 5359, 5405, 10951, 11891, 12815, 26795, 54755, 58949, 59455, 120461, 251873, 294745, 602305, 1259365, 2770603, 13853015]

約数ペア:

[(1, 13853015), (5, 2770603), (11, 1259365), (23, 602305), (47, 294745), (55, 251873), (115, 120461), (233, 59455), (235, 58949), (253, 54755), (517, 26795), (1081, 12815), (1165, 11891), (1265, 10951), (2563, 5405), (2585, 5359)]