12540585

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8425815

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 181, 447, 465, 543, 745, 905, 2235, 2715, 4619, 5611, 13857, 16833, 23095, 26969, 28055, 69285, 80907, 84165, 134845, 404535, 836039, 2508117, 4180195, 12540585]

約数ペア:

[(1, 12540585), (3, 4180195), (5, 2508117), (15, 836039), (31, 404535), (93, 134845), (149, 84165), (155, 80907), (181, 69285), (447, 28055), (465, 26969), (543, 23095), (745, 16833), (905, 13857), (2235, 5611), (2715, 4619)]