69561705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5147}}^1$

素因数の和:5225

約数の個数: 32

約数和(自身を含む): 120092544

約数和(自身を除く): 50530839

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 5147, 13515, 15441, 25735, 77205, 87499, 262497, 272791, 437495, 818373, 1312485, 1363955, 4091865, 4637447, 13912341, 23187235, 69561705]

約数ペア:

[(1, 69561705), (3, 23187235), (5, 13912341), (15, 4637447), (17, 4091865), (51, 1363955), (53, 1312485), (85, 818373), (159, 437495), (255, 272791), (265, 262497), (795, 87499), (901, 77205), (2703, 25735), (4505, 15441), (5147, 13515)]