13117455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 12828465

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1319, 1989, 3315, 3957, 6595, 9945, 11871, 17147, 19785, 22423, 51441, 59355, 67269, 85735, 112115, 154323, 201807, 257205, 291499, 336345, 771615, 874497, 1009035, 1457495, 2623491, 4372485, 13117455]

約数ペア:

[(1, 13117455), (3, 4372485), (5, 2623491), (9, 1457495), (13, 1009035), (15, 874497), (17, 771615), (39, 336345), (45, 291499), (51, 257205), (65, 201807), (85, 154323), (117, 112115), (153, 85735), (195, 67269), (221, 59355), (255, 51441), (585, 22423), (663, 19785), (765, 17147), (1105, 11871), (1319, 9945), (1989, 6595), (3315, 3957)]