12553585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 17781120

約数和(自身を除く): 5227535

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 293, 451, 779, 1045, 1465, 2255, 3223, 3895, 5567, 8569, 12013, 16115, 27835, 42845, 60065, 61237, 132143, 228247, 306185, 660715, 1141235, 2510717, 12553585]

約数ペア:

[(1, 12553585), (5, 2510717), (11, 1141235), (19, 660715), (41, 306185), (55, 228247), (95, 132143), (205, 61237), (209, 60065), (293, 42845), (451, 27835), (779, 16115), (1045, 12013), (1465, 8569), (2255, 5567), (3223, 3895)]