65109485

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 97511040

約数和(自身を除く): 32401555

約数列:

[1, 5, 7, 19, 35, 49, 71, 95, 133, 197, 245, 355, 497, 665, 931, 985, 1349, 1379, 2485, 3479, 3743, 4655, 6745, 6895, 9443, 9653, 13987, 17395, 18715, 26201, 47215, 48265, 66101, 69935, 97909, 131005, 183407, 265753, 330505, 489545, 685363, 917035, 1328765, 1860271, 3426815, 9301355, 13021897, 65109485]

約数ペア:

[(1, 65109485), (5, 13021897), (7, 9301355), (19, 3426815), (35, 1860271), (49, 1328765), (71, 917035), (95, 685363), (133, 489545), (197, 330505), (245, 265753), (355, 183407), (497, 131005), (665, 97909), (931, 69935), (985, 66101), (1349, 48265), (1379, 47215), (2485, 26201), (3479, 18715), (3743, 17395), (4655, 13987), (6745, 9653), (6895, 9443)]