172037195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 246486240

約数和(自身を除く): 74449045

約数列:

[1, 5, 11, 17, 43, 55, 85, 121, 187, 215, 389, 473, 605, 731, 935, 1945, 2057, 2365, 3655, 4279, 5203, 6613, 8041, 10285, 16727, 21395, 26015, 33065, 40205, 47069, 72743, 83635, 88451, 183997, 235345, 284359, 363715, 442255, 800173, 919985, 1421795, 2023967, 3127949, 4000865, 10119835, 15639745, 34407439, 172037195]

約数ペア:

[(1, 172037195), (5, 34407439), (11, 15639745), (17, 10119835), (43, 4000865), (55, 3127949), (85, 2023967), (121, 1421795), (187, 919985), (215, 800173), (389, 442255), (473, 363715), (605, 284359), (731, 235345), (935, 183997), (1945, 88451), (2057, 83635), (2365, 72743), (3655, 47069), (4279, 40205), (5203, 33065), (6613, 26015), (8041, 21395), (10285, 16727)]