12747045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 21381120

約数和(自身を除く): 8634075

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 347, 395, 465, 1041, 1185, 1735, 2449, 5205, 7347, 10757, 12245, 27413, 32271, 36735, 53785, 82239, 137065, 161355, 411195, 849803, 2549409, 4249015, 12747045]

約数ペア:

[(1, 12747045), (3, 4249015), (5, 2549409), (15, 849803), (31, 411195), (79, 161355), (93, 137065), (155, 82239), (237, 53785), (347, 36735), (395, 32271), (465, 27413), (1041, 12245), (1185, 10757), (1735, 7347), (2449, 5205)]