180813165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2213}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 312439680

約数和(自身を除く): 131626515

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 419, 1257, 2095, 2213, 5447, 6285, 6639, 11065, 16341, 27235, 28769, 33195, 81705, 86307, 143845, 431535, 927247, 2781741, 4636235, 12054211, 13908705, 36162633, 60271055, 180813165]

約数ペア:

[(1, 180813165), (3, 60271055), (5, 36162633), (13, 13908705), (15, 12054211), (39, 4636235), (65, 2781741), (195, 927247), (419, 431535), (1257, 143845), (2095, 86307), (2213, 81705), (5447, 33195), (6285, 28769), (6639, 27235), (11065, 16341)]