171924315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12799

約数の個数: 32

約数和(自身を含む): 296778816

約数和(自身を除く): 124854501

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 12721, 13515, 38163, 63605, 190815, 216257, 648771, 674213, 1081285, 2022639, 3243855, 3371065, 10113195, 11461621, 34384863, 57308105, 171924315]

約数ペア:

[(1, 171924315), (3, 57308105), (5, 34384863), (15, 11461621), (17, 10113195), (51, 3371065), (53, 3243855), (85, 2022639), (159, 1081285), (255, 674213), (265, 648771), (795, 216257), (901, 190815), (2703, 63605), (4505, 38163), (12721, 13515)]