13008645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 24980592

約数和(自身を除く): 11971947

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 601, 1443, 1665, 1803, 2405, 3005, 4329, 5409, 7215, 7813, 9015, 21645, 22237, 23439, 27045, 39065, 66711, 70317, 111185, 117195, 200133, 289081, 333555, 351585, 867243, 1000665, 1445405, 2601729, 4336215, 13008645]

約数ペア:

[(1, 13008645), (3, 4336215), (5, 2601729), (9, 1445405), (13, 1000665), (15, 867243), (37, 351585), (39, 333555), (45, 289081), (65, 200133), (111, 117195), (117, 111185), (185, 70317), (195, 66711), (333, 39065), (481, 27045), (555, 23439), (585, 22237), (601, 21645), (1443, 9015), (1665, 7813), (1803, 7215), (2405, 5409), (3005, 4329)]