16577605

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 22768128

約数和(自身を除く): 6190523

約数列:

[1, 5, 11, 47, 53, 55, 121, 235, 265, 517, 583, 605, 1331, 2491, 2585, 2915, 5687, 6413, 6655, 12455, 27401, 28435, 32065, 62557, 70543, 137005, 301411, 312785, 352715, 1507055, 3315521, 16577605]

約数ペア:

[(1, 16577605), (5, 3315521), (11, 1507055), (47, 352715), (53, 312785), (55, 301411), (121, 137005), (235, 70543), (265, 62557), (517, 32065), (583, 28435), (605, 27401), (1331, 12455), (2491, 6655), (2585, 6413), (2915, 5687)]