1280055165

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1\times {\mathrm{947}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 2073617280

約数和(自身を除く): 793562115

約数列:

[1, 3, 5, 15, 97, 291, 485, 929, 947, 1455, 2787, 2841, 4645, 4735, 13935, 14205, 90113, 91859, 270339, 275577, 450565, 459295, 879763, 1351695, 1377885, 2639289, 4398815, 13196445, 85337011, 256011033, 426685055, 1280055165]

約数ペア:

[(1, 1280055165), (3, 426685055), (5, 256011033), (15, 85337011), (97, 13196445), (291, 4398815), (485, 2639289), (929, 1377885), (947, 1351695), (1455, 879763), (2787, 459295), (2841, 450565), (4645, 275577), (4735, 270339), (13935, 91859), (14205, 90113)]