20199803895

素因数分解:

$3^5\times 5^1\times {\mathrm{16625353}}^1$

素因数の和:16625373

約数の個数: 24

約数和(自身を含む): 36309773136

約数和(自身を除く): 16109969241

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 16625353, 49876059, 83126765, 149628177, 249380295, 448884531, 748140885, 1346653593, 2244422655, 4039960779, 6733267965, 20199803895]

約数ペア:

[(1, 20199803895), (3, 6733267965), (5, 4039960779), (9, 2244422655), (15, 1346653593), (27, 748140885), (45, 448884531), (81, 249380295), (135, 149628177), (243, 83126765), (405, 49876059), (1215, 16625353)]