258608895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1789}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 433036800

約数和(自身を除く): 174427905

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 419, 1257, 1789, 2095, 5367, 6285, 8945, 9637, 26835, 28911, 41147, 48185, 123441, 144555, 205735, 617205, 749591, 2248773, 3747955, 11243865, 17240593, 51721779, 86202965, 258608895]

約数ペア:

[(1, 258608895), (3, 86202965), (5, 51721779), (15, 17240593), (23, 11243865), (69, 3747955), (115, 2248773), (345, 749591), (419, 617205), (1257, 205735), (1789, 144555), (2095, 123441), (5367, 48185), (6285, 41147), (8945, 28911), (9637, 26835)]