2019452275

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{14879}}^1$

素因数の和:15039

約数の個数: 24

約数和(自身を含む): 2573942400

約数和(自身を除く): 554490125

約数列:

[1, 5, 25, 61, 89, 305, 445, 1525, 2225, 5429, 14879, 27145, 74395, 135725, 371975, 907619, 1324231, 4538095, 6621155, 22690475, 33105775, 80778091, 403890455, 2019452275]

約数ペア:

[(1, 2019452275), (5, 403890455), (25, 80778091), (61, 33105775), (89, 22690475), (305, 6621155), (445, 4538095), (1525, 1324231), (2225, 907619), (5429, 371975), (14879, 135725), (27145, 74395)]