12939015

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 8488185

約数列:

[1, 3, 5, 15, 61, 79, 179, 183, 237, 305, 395, 537, 895, 915, 1185, 2685, 4819, 10919, 14141, 14457, 24095, 32757, 42423, 54595, 70705, 72285, 163785, 212115, 862601, 2587803, 4313005, 12939015]

約数ペア:

[(1, 12939015), (3, 4313005), (5, 2587803), (15, 862601), (61, 212115), (79, 163785), (179, 72285), (183, 70705), (237, 54595), (305, 42423), (395, 32757), (537, 24095), (895, 14457), (915, 14141), (1185, 10919), (2685, 4819)]