163984155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13381}}^1$

素因数の和:13451

約数の個数: 32

約数和(自身を含む): 282627840

約数和(自身を除く): 118643685

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 13381, 40143, 66905, 200715, 254239, 575383, 762717, 1271195, 1726149, 2876915, 3813585, 8630745, 10932277, 32796831, 54661385, 163984155]

約数ペア:

[(1, 163984155), (3, 54661385), (5, 32796831), (15, 10932277), (19, 8630745), (43, 3813585), (57, 2876915), (95, 1726149), (129, 1271195), (215, 762717), (285, 575383), (645, 254239), (817, 200715), (2451, 66905), (4085, 40143), (12255, 13381)]