16609968135

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{251609}}^1$

素因数の和:251789

約数の個数: 40

約数和(自身を含む): 29957693040

約数和(自身を除く): 13347724905

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 489, 815, 1467, 2445, 4401, 7335, 13203, 22005, 66015, 251609, 754827, 1258045, 2264481, 3774135, 6793443, 11322405, 20380329, 33967215, 41012267, 101901645, 123036801, 205061335, 369110403, 615184005, 1107331209, 1845552015, 3321993627, 5536656045, 16609968135]

約数ペア:

[(1, 16609968135), (3, 5536656045), (5, 3321993627), (9, 1845552015), (15, 1107331209), (27, 615184005), (45, 369110403), (81, 205061335), (135, 123036801), (163, 101901645), (405, 41012267), (489, 33967215), (815, 20380329), (1467, 11322405), (2445, 6793443), (4401, 3774135), (7335, 2264481), (13203, 1258045), (22005, 754827), (66015, 251609)]