31365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:69

約数の個数: 24

約数和(自身を含む): 58968

約数和(自身を除く): 27603

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 6273, 10455, 31365]

約数ペア:

[(1, 31365), (3, 10455), (5, 6273), (9, 3485), (15, 2091), (17, 1845), (41, 765), (45, 697), (51, 615), (85, 369), (123, 255), (153, 205)]