56409315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 96240960

約数和(自身を除く): 39831645

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 1409, 2355, 2669, 4227, 7045, 8007, 13345, 21135, 23953, 40035, 71859, 119765, 221213, 359295, 663639, 1106065, 3318195, 3760621, 11281863, 18803105, 56409315]

約数ペア:

[(1, 56409315), (3, 18803105), (5, 11281863), (15, 3760621), (17, 3318195), (51, 1106065), (85, 663639), (157, 359295), (255, 221213), (471, 119765), (785, 71859), (1409, 40035), (2355, 23953), (2669, 21135), (4227, 13345), (7045, 8007)]