163259495

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 236666880

約数和(自身を除く): 73407385

約数列:

[1, 5, 7, 19, 35, 95, 133, 383, 641, 665, 1915, 2681, 3205, 4487, 7277, 12179, 13405, 22435, 36385, 50939, 60895, 85253, 245503, 254695, 426265, 1227515, 1718521, 4664557, 8592605, 23322785, 32651899, 163259495]

約数ペア:

[(1, 163259495), (5, 32651899), (7, 23322785), (19, 8592605), (35, 4664557), (95, 1718521), (133, 1227515), (383, 426265), (641, 254695), (665, 245503), (1915, 85253), (2681, 60895), (3205, 50939), (4487, 36385), (7277, 22435), (12179, 13405)]