317745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 576576

約数和(自身を除く): 258831

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 307, 345, 921, 1035, 1535, 2763, 4605, 7061, 13815, 21183, 35305, 63549, 105915, 317745]

約数ペア:

[(1, 317745), (3, 105915), (5, 63549), (9, 35305), (15, 21183), (23, 13815), (45, 7061), (69, 4605), (115, 2763), (207, 1535), (307, 1035), (345, 921)]