40253355

素因数分解:

$3^4\times 5^1\times {\mathrm{99391}}^1$

素因数の和:99408

約数の個数: 20

約数和(自身を含む): 72158592

約数和(自身を除く): 31905237

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 99391, 298173, 496955, 894519, 1490865, 2683557, 4472595, 8050671, 13417785, 40253355]

約数ペア:

[(1, 40253355), (3, 13417785), (5, 8050671), (9, 4472595), (15, 2683557), (27, 1490865), (45, 894519), (81, 496955), (135, 298173), (405, 99391)]