315037455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{72673}}^1$

素因数の和:72715

約数の個数: 24

約数和(自身を含む): 535462032

約数和(自身を除く): 220424577

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 72673, 218019, 363365, 1090095, 1235441, 3706323, 6177205, 18531615, 21002497, 63007491, 105012485, 315037455]

約数ペア:

[(1, 315037455), (3, 105012485), (5, 63007491), (15, 21002497), (17, 18531615), (51, 6177205), (85, 3706323), (255, 1235441), (289, 1090095), (867, 363365), (1445, 218019), (4335, 72673)]