13312175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 17320320

約数和(自身を除く): 4008145

約数列:

[1, 5, 25, 31, 89, 155, 193, 445, 775, 965, 2225, 2759, 4825, 5983, 13795, 17177, 29915, 68975, 85885, 149575, 429425, 532487, 2662435, 13312175]

約数ペア:

[(1, 13312175), (5, 2662435), (25, 532487), (31, 429425), (89, 149575), (155, 85885), (193, 68975), (445, 29915), (775, 17177), (965, 13795), (2225, 5983), (2759, 4825)]