71601475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 103136256

約数和(自身を除く): 31534781

約数列:

[1, 5, 11, 25, 31, 37, 55, 155, 185, 227, 275, 341, 407, 775, 925, 1135, 1147, 1705, 2035, 2497, 5675, 5735, 7037, 8399, 8525, 10175, 12485, 12617, 28675, 35185, 41995, 62425, 63085, 77407, 92389, 175925, 209975, 260369, 315425, 387035, 461945, 1301845, 1935175, 2309725, 2864059, 6509225, 14320295, 71601475]

約数ペア:

[(1, 71601475), (5, 14320295), (11, 6509225), (25, 2864059), (31, 2309725), (37, 1935175), (55, 1301845), (155, 461945), (185, 387035), (227, 315425), (275, 260369), (341, 209975), (407, 175925), (775, 92389), (925, 77407), (1135, 63085), (1147, 62425), (1705, 41995), (2035, 35185), (2497, 28675), (5675, 12617), (5735, 12485), (7037, 10175), (8399, 8525)]