55068165

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 43773435

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 149, 191, 215, 387, 447, 573, 645, 745, 955, 1341, 1719, 1935, 2235, 2865, 6407, 6705, 8213, 8595, 19221, 24639, 28459, 32035, 41065, 57663, 73917, 85377, 96105, 123195, 142295, 256131, 288315, 369585, 426885, 1223737, 1280655, 3671211, 6118685, 11013633, 18356055, 55068165]

約数ペア:

[(1, 55068165), (3, 18356055), (5, 11013633), (9, 6118685), (15, 3671211), (43, 1280655), (45, 1223737), (129, 426885), (149, 369585), (191, 288315), (215, 256131), (387, 142295), (447, 123195), (573, 96105), (645, 85377), (745, 73917), (955, 57663), (1341, 41065), (1719, 32035), (1935, 28459), (2235, 24639), (2865, 19221), (6407, 8595), (6705, 8213)]