13317915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 23143680

約数和(自身を除く): 9825765

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 419, 489, 815, 1257, 2095, 2119, 2445, 5447, 6285, 6357, 10595, 16341, 27235, 31785, 68297, 81705, 204891, 341485, 887861, 1024455, 2663583, 4439305, 13317915]

約数ペア:

[(1, 13317915), (3, 4439305), (5, 2663583), (13, 1024455), (15, 887861), (39, 341485), (65, 204891), (163, 81705), (195, 68297), (419, 31785), (489, 27235), (815, 16341), (1257, 10595), (2095, 6357), (2119, 6285), (2445, 5447)]