40308885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16901}}^1$

素因数の和:16965

約数の個数: 24

約数和(自身を含む): 71191224

約数和(自身を除く): 30882339

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 16901, 50703, 84505, 152109, 253515, 760545, 895753, 2687259, 4478765, 8061777, 13436295, 40308885]

約数ペア:

[(1, 40308885), (3, 13436295), (5, 8061777), (9, 4478765), (15, 2687259), (45, 895753), (53, 760545), (159, 253515), (265, 152109), (477, 84505), (795, 50703), (2385, 16901)]