25140603

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 36951552

約数和(自身を除く): 11810949

約数列:

[1, 3, 17, 51, 53, 71, 131, 159, 213, 393, 901, 1207, 2227, 2703, 3621, 3763, 6681, 6943, 9301, 11289, 20829, 27903, 63971, 118031, 158117, 191913, 354093, 474351, 492953, 1478859, 8380201, 25140603]

約数ペア:

[(1, 25140603), (3, 8380201), (17, 1478859), (51, 492953), (53, 474351), (71, 354093), (131, 191913), (159, 158117), (213, 118031), (393, 63971), (901, 27903), (1207, 20829), (2227, 11289), (2703, 9301), (3621, 6943), (3763, 6681)]