1917195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 3813120

約数和(自身を除く): 1895925

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 961, 1085, 1767, 1995, 2883, 2945, 3255, 4123, 4805, 6727, 8835, 12369, 14415, 18259, 20181, 20615, 33635, 54777, 61845, 91295, 100905, 127813, 273885, 383439, 639065, 1917195]

約数ペア:

[(1, 1917195), (3, 639065), (5, 383439), (7, 273885), (15, 127813), (19, 100905), (21, 91295), (31, 61845), (35, 54777), (57, 33635), (93, 20615), (95, 20181), (105, 18259), (133, 14415), (155, 12369), (217, 8835), (285, 6727), (399, 4805), (465, 4123), (589, 3255), (651, 2945), (665, 2883), (961, 1995), (1085, 1767)]