15202219175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 22440928272

約数和(自身を除く): 7238709097

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 193, 275, 325, 605, 715, 965, 1573, 2003, 2123, 2509, 3025, 3575, 4825, 7865, 10015, 10615, 12545, 22033, 23353, 26039, 27599, 39325, 50075, 53075, 62725, 110165, 116765, 130195, 137995, 242363, 286429, 303589, 386579, 550825, 583825, 650975, 689975, 1211815, 1432145, 1517945, 1932895, 3150719, 4252369, 5025527, 6059075, 7160725, 7589725, 9664475, 15753595, 21261845, 25127635, 46776059, 55280797, 78767975, 106309225, 125638175, 233880295, 276403985, 608088767, 1169401475, 1382019925, 3040443835, 15202219175]

約数ペア:

[(1, 15202219175), (5, 3040443835), (11, 1382019925), (13, 1169401475), (25, 608088767), (55, 276403985), (65, 233880295), (121, 125638175), (143, 106309225), (193, 78767975), (275, 55280797), (325, 46776059), (605, 25127635), (715, 21261845), (965, 15753595), (1573, 9664475), (2003, 7589725), (2123, 7160725), (2509, 6059075), (3025, 5025527), (3575, 4252369), (4825, 3150719), (7865, 1932895), (10015, 1517945), (10615, 1432145), (12545, 1211815), (22033, 689975), (23353, 650975), (26039, 583825), (27599, 550825), (39325, 386579), (50075, 303589), (53075, 286429), (62725, 242363), (110165, 137995), (116765, 130195)]