15245720105

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{332767}}^1$

素因数の和:332814

約数の個数: 48

約数和(自身を含む): 24582237696

約数和(自身を除く): 9336517591

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 385, 539, 595, 833, 935, 1309, 2695, 4165, 6545, 9163, 45815, 332767, 1663835, 2329369, 3660437, 5657039, 11646845, 16305583, 18302185, 25623059, 28285195, 39599273, 62227429, 81527915, 128115295, 179361413, 197996365, 277194911, 311137145, 435592003, 896807065, 1385974555, 2177960015, 3049144021, 15245720105]

約数ペア:

[(1, 15245720105), (5, 3049144021), (7, 2177960015), (11, 1385974555), (17, 896807065), (35, 435592003), (49, 311137145), (55, 277194911), (77, 197996365), (85, 179361413), (119, 128115295), (187, 81527915), (245, 62227429), (385, 39599273), (539, 28285195), (595, 25623059), (833, 18302185), (935, 16305583), (1309, 11646845), (2695, 5657039), (4165, 3660437), (6545, 2329369), (9163, 1663835), (45815, 332767)]