13130745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 21997440

約数和(自身を除く): 8866695

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 401, 555, 885, 1203, 2005, 2183, 6015, 6549, 10915, 14837, 23659, 32745, 44511, 70977, 74185, 118295, 222555, 354885, 875383, 2626149, 4376915, 13130745]

約数ペア:

[(1, 13130745), (3, 4376915), (5, 2626149), (15, 875383), (37, 354885), (59, 222555), (111, 118295), (177, 74185), (185, 70977), (295, 44511), (401, 32745), (555, 23659), (885, 14837), (1203, 10915), (2005, 6549), (2183, 6015)]