1609905645

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{85793}}^1$

素因数の和:85946

約数の個数: 32

約数和(自身を含む): 2882678400

約数和(自身を除く): 1272772755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 18765, 85793, 257379, 428965, 772137, 1286895, 2316411, 3860685, 11582055, 11925227, 35775681, 59626135, 107327043, 178878405, 321981129, 536635215, 1609905645]

約数ペア:

[(1, 1609905645), (3, 536635215), (5, 321981129), (9, 178878405), (15, 107327043), (27, 59626135), (45, 35775681), (135, 11925227), (139, 11582055), (417, 3860685), (695, 2316411), (1251, 1286895), (2085, 772137), (3753, 428965), (6255, 257379), (18765, 85793)]