40244775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12479}}^1$

素因数の和:12535

約数の個数: 24

約数和(自身を含む): 68090880

約数和(自身を除く): 27846105

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 12479, 37437, 62395, 187185, 311975, 536597, 935925, 1609791, 2682985, 8048955, 13414925, 40244775]

約数ペア:

[(1, 40244775), (3, 13414925), (5, 8048955), (15, 2682985), (25, 1609791), (43, 935925), (75, 536597), (129, 311975), (215, 187185), (645, 62395), (1075, 37437), (3225, 12479)]