814543345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 1262149632

約数和(自身を除く): 447606287

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 211, 259, 271, 385, 407, 1055, 1295, 1355, 1477, 1897, 2035, 2321, 2849, 2981, 7385, 7807, 9485, 10027, 11605, 14245, 14905, 16247, 20867, 39035, 50135, 54649, 57181, 70189, 81235, 85877, 104335, 110297, 273245, 285905, 350945, 400267, 429385, 551485, 601139, 628991, 772079, 2001335, 2115697, 3005695, 3144955, 3860395, 4402937, 10578485, 14809879, 22014685, 23272667, 74049395, 116363335, 162908669, 814543345]

約数ペア:

[(1, 814543345), (5, 162908669), (7, 116363335), (11, 74049395), (35, 23272667), (37, 22014685), (55, 14809879), (77, 10578485), (185, 4402937), (211, 3860395), (259, 3144955), (271, 3005695), (385, 2115697), (407, 2001335), (1055, 772079), (1295, 628991), (1355, 601139), (1477, 551485), (1897, 429385), (2035, 400267), (2321, 350945), (2849, 285905), (2981, 273245), (7385, 110297), (7807, 104335), (9485, 85877), (10027, 81235), (11605, 70189), (14245, 57181), (14905, 54649), (16247, 50135), (20867, 39035)]