2563545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1814055

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 149, 155, 185, 447, 465, 555, 745, 1147, 2235, 3441, 4619, 5513, 5735, 13857, 16539, 17205, 23095, 27565, 69285, 82695, 170903, 512709, 854515, 2563545]

約数ペア:

[(1, 2563545), (3, 854515), (5, 512709), (15, 170903), (31, 82695), (37, 69285), (93, 27565), (111, 23095), (149, 17205), (155, 16539), (185, 13857), (447, 5735), (465, 5513), (555, 4619), (745, 3441), (1147, 2235)]