12796785

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 24161280

約数和(自身を除く): 11364495

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 1663, 2565, 4989, 7695, 8315, 14967, 24945, 31597, 44901, 74835, 94791, 134703, 157985, 224505, 284373, 473955, 673515, 853119, 1421865, 2559357, 4265595, 12796785]

約数ペア:

[(1, 12796785), (3, 4265595), (5, 2559357), (9, 1421865), (15, 853119), (19, 673515), (27, 473955), (45, 284373), (57, 224505), (81, 157985), (95, 134703), (135, 94791), (171, 74835), (285, 44901), (405, 31597), (513, 24945), (855, 14967), (1539, 8315), (1663, 7695), (2565, 4989)]