20228828475

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{15401}}^1$

素因数の和:15708

約数の個数: 48

約数和(自身を含む): 34010573184

約数和(自身を除く): 13781744709

約数列:

[1, 3, 5, 15, 25, 75, 83, 211, 249, 415, 633, 1055, 1245, 2075, 3165, 5275, 6225, 15401, 15825, 17513, 46203, 52539, 77005, 87565, 231015, 262695, 385025, 437825, 1155075, 1278283, 1313475, 3249611, 3834849, 6391415, 9748833, 16248055, 19174245, 31957075, 48744165, 81240275, 95871225, 243720825, 269717713, 809153139, 1348588565, 4045765695, 6742942825, 20228828475]

約数ペア:

[(1, 20228828475), (3, 6742942825), (5, 4045765695), (15, 1348588565), (25, 809153139), (75, 269717713), (83, 243720825), (211, 95871225), (249, 81240275), (415, 48744165), (633, 31957075), (1055, 19174245), (1245, 16248055), (2075, 9748833), (3165, 6391415), (5275, 3834849), (6225, 3249611), (15401, 1313475), (15825, 1278283), (17513, 1155075), (46203, 437825), (52539, 385025), (77005, 262695), (87565, 231015)]