12551115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 21611520

約数和(自身を除く): 9060405

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 937, 2679, 2811, 4465, 4685, 13395, 14055, 17803, 44039, 53409, 89015, 132117, 220195, 267045, 660585, 836741, 2510223, 4183705, 12551115]

約数ペア:

[(1, 12551115), (3, 4183705), (5, 2510223), (15, 836741), (19, 660585), (47, 267045), (57, 220195), (95, 132117), (141, 89015), (235, 53409), (285, 44039), (705, 17803), (893, 14055), (937, 13395), (2679, 4685), (2811, 4465)]