27855165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 48295296

約数和(自身を除く): 20440131

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 677, 1055, 2031, 2743, 3165, 3385, 8229, 8801, 10155, 13715, 26403, 41145, 44005, 132015, 142847, 428541, 714235, 1857011, 2142705, 5571033, 9285055, 27855165]

約数ペア:

[(1, 27855165), (3, 9285055), (5, 5571033), (13, 2142705), (15, 1857011), (39, 714235), (65, 428541), (195, 142847), (211, 132015), (633, 44005), (677, 41145), (1055, 26403), (2031, 13715), (2743, 10155), (3165, 8801), (3385, 8229)]