12650485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 16963200

約数和(自身を除く): 4312715

約数列:

[1, 5, 19, 37, 59, 61, 95, 185, 295, 305, 703, 1121, 1159, 2183, 2257, 3515, 3599, 5605, 5795, 10915, 11285, 17995, 41477, 42883, 68381, 133163, 207385, 214415, 341905, 665815, 2530097, 12650485]

約数ペア:

[(1, 12650485), (5, 2530097), (19, 665815), (37, 341905), (59, 214415), (61, 207385), (95, 133163), (185, 68381), (295, 42883), (305, 41477), (703, 17995), (1121, 11285), (1159, 10915), (2183, 5795), (2257, 5605), (3515, 3599)]