40781115

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17099}}^1$

素因数の和:17163

約数の個数: 24

約数和(自身を含む): 72025200

約数和(自身を除く): 31244085

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 17099, 51297, 85495, 153891, 256485, 769455, 906247, 2718741, 4531235, 8156223, 13593705, 40781115]

約数ペア:

[(1, 40781115), (3, 13593705), (5, 8156223), (9, 4531235), (15, 2718741), (45, 906247), (53, 769455), (159, 256485), (265, 153891), (477, 85495), (795, 51297), (2385, 17099)]