40051665

素因数分解:

$3^4\times 5^1\times {\mathrm{98893}}^1$

素因数の和:98910

約数の個数: 20

約数和(自身を含む): 71797044

約数和(自身を除く): 31745379

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 98893, 296679, 494465, 890037, 1483395, 2670111, 4450185, 8010333, 13350555, 40051665]

約数ペア:

[(1, 40051665), (3, 13350555), (5, 8010333), (9, 4450185), (15, 2670111), (27, 1483395), (45, 890037), (81, 494465), (135, 296679), (405, 98893)]