123893257645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1\times {\mathrm{7573}}^1$

素因数の和:8769

約数の個数: 32

約数和(自身を含む): 158399242848

約数和(自身を除く): 34505985203

約数列:

[1, 5, 17, 85, 197, 977, 985, 3349, 4885, 7573, 16609, 16745, 37865, 83045, 128741, 192469, 643705, 962345, 1491881, 3271973, 7398821, 7459405, 16359865, 25361977, 36994105, 125779957, 126809885, 628899785, 1457567737, 7287838685, 24778651529, 123893257645]

約数ペア:

[(1, 123893257645), (5, 24778651529), (17, 7287838685), (85, 1457567737), (197, 628899785), (977, 126809885), (985, 125779957), (3349, 36994105), (4885, 25361977), (7573, 16359865), (16609, 7459405), (16745, 7398821), (37865, 3271973), (83045, 1491881), (128741, 962345), (192469, 643705)]