55551325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5683}}^1$

素因数の和:5733

約数の個数: 24

約数和(自身を含む): 76120128

約数和(自身を除く): 20568803

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 5683, 9775, 28415, 96611, 130709, 142075, 483055, 653545, 2222053, 2415275, 3267725, 11110265, 55551325]

約数ペア:

[(1, 55551325), (5, 11110265), (17, 3267725), (23, 2415275), (25, 2222053), (85, 653545), (115, 483055), (391, 142075), (425, 130709), (575, 96611), (1955, 28415), (5683, 9775)]