20227788675

素因数分解:

$3^2\times 5^2\times {\mathrm{2129}}^1\times {\mathrm{42227}}^1$

素因数の和:44372

約数の個数: 36

約数和(自身を含む): 36248092920

約数和(自身を除く): 16020304245

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2129, 6387, 10645, 19161, 31935, 42227, 53225, 95805, 126681, 159675, 211135, 380043, 479025, 633405, 1055675, 1900215, 3167025, 9501075, 89901283, 269703849, 449506415, 809111547, 1348519245, 2247532075, 4045557735, 6742596225, 20227788675]

約数ペア:

[(1, 20227788675), (3, 6742596225), (5, 4045557735), (9, 2247532075), (15, 1348519245), (25, 809111547), (45, 449506415), (75, 269703849), (225, 89901283), (2129, 9501075), (6387, 3167025), (10645, 1900215), (19161, 1055675), (31935, 633405), (42227, 479025), (53225, 380043), (95805, 211135), (126681, 159675)]