68348525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16981}}^1$

素因数の和:17021

約数の個数: 24

約数和(自身を含む): 101076864

約数和(自身を除く): 32728339

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 16981, 84905, 118867, 390563, 424525, 594335, 1952815, 2733941, 2971675, 9764075, 13669705, 68348525]

約数ペア:

[(1, 68348525), (5, 13669705), (7, 9764075), (23, 2971675), (25, 2733941), (35, 1952815), (115, 594335), (161, 424525), (175, 390563), (575, 118867), (805, 84905), (4025, 16981)]