2042745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 3538944

約数和(自身を除く): 1496199

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 191, 345, 465, 573, 713, 955, 2139, 2865, 3565, 4393, 5921, 10695, 13179, 17763, 21965, 29605, 65895, 88815, 136183, 408549, 680915, 2042745]

約数ペア:

[(1, 2042745), (3, 680915), (5, 408549), (15, 136183), (23, 88815), (31, 65895), (69, 29605), (93, 21965), (115, 17763), (155, 13179), (191, 10695), (345, 5921), (465, 4393), (573, 3565), (713, 2865), (955, 2139)]