40075965

素因数分解:

$3^4\times 5^1\times {\mathrm{98953}}^1$

素因数の和:98970

約数の個数: 20

約数和(自身を含む): 71840604

約数和(自身を除く): 31764639

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 98953, 296859, 494765, 890577, 1484295, 2671731, 4452885, 8015193, 13358655, 40075965]

約数ペア:

[(1, 40075965), (3, 13358655), (5, 8015193), (9, 4452885), (15, 2671731), (27, 1484295), (45, 890577), (81, 494765), (135, 296859), (405, 98953)]