20876458425

素因数分解:

$3^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{634061}}^1$

素因数の和:634513

約数の個数: 24

約数和(自身を含む): 34594422720

約数和(自身を除く): 13717964295

約数列:

[1, 3, 5, 15, 25, 75, 439, 1317, 2195, 6585, 10975, 32925, 634061, 1902183, 3170305, 9510915, 15851525, 47554575, 278352779, 835058337, 1391763895, 4175291685, 6958819475, 20876458425]

約数ペア:

[(1, 20876458425), (3, 6958819475), (5, 4175291685), (15, 1391763895), (25, 835058337), (75, 278352779), (439, 47554575), (1317, 15851525), (2195, 9510915), (6585, 3170305), (10975, 1902183), (32925, 634061)]