20152945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5653}}^1$

素因数の和:5712

約数の個数: 16

約数和(自身を含む): 26053632

約数和(自身を除く): 5900687

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5653, 28265, 130019, 175243, 650095, 876215, 4030589, 20152945]

約数ペア:

[(1, 20152945), (5, 4030589), (23, 876215), (31, 650095), (115, 175243), (155, 130019), (713, 28265), (3565, 5653)]