23153575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 30681072

約数和(自身を除く): 7527497

約数列:

[1, 5, 17, 25, 85, 157, 347, 425, 785, 1735, 2669, 3925, 5899, 8675, 13345, 29495, 54479, 66725, 147475, 272395, 926143, 1361975, 4630715, 23153575]

約数ペア:

[(1, 23153575), (5, 4630715), (17, 1361975), (25, 926143), (85, 272395), (157, 147475), (347, 66725), (425, 54479), (785, 29495), (1735, 13345), (2669, 8675), (3925, 5899)]