251437035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13751}}^1$

素因数の和:13835

約数の個数: 32

約数和(自身を含む): 427742208

約数和(自身を除く): 176305173

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 6095, 13751, 18285, 41253, 68755, 206265, 316273, 728803, 948819, 1581365, 2186409, 3644015, 4744095, 10932045, 16762469, 50287407, 83812345, 251437035]

約数ペア:

[(1, 251437035), (3, 83812345), (5, 50287407), (15, 16762469), (23, 10932045), (53, 4744095), (69, 3644015), (115, 2186409), (159, 1581365), (265, 948819), (345, 728803), (795, 316273), (1219, 206265), (3657, 68755), (6095, 41253), (13751, 18285)]