625740505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1543}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 859106304

約数和(自身を除く): 233365799

約数列:

[1, 5, 13, 17, 65, 85, 221, 367, 1105, 1543, 1835, 4771, 6239, 7715, 20059, 23855, 26231, 31195, 81107, 100295, 131155, 341003, 405535, 566281, 1705015, 2831405, 7361653, 9626777, 36808265, 48133885, 125148101, 625740505]

約数ペア:

[(1, 625740505), (5, 125148101), (13, 48133885), (17, 36808265), (65, 9626777), (85, 7361653), (221, 2831405), (367, 1705015), (1105, 566281), (1543, 405535), (1835, 341003), (4771, 131155), (6239, 100295), (7715, 81107), (20059, 31195), (23855, 26231)]