285184445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3623}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 423747072

約数和(自身を除く): 138562627

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 865, 1211, 2249, 3623, 6055, 11245, 15743, 18115, 25361, 47099, 78715, 126805, 235495, 329693, 626779, 1648465, 3133895, 4387453, 8148127, 21937265, 40740635, 57036889, 285184445]

約数ペア:

[(1, 285184445), (5, 57036889), (7, 40740635), (13, 21937265), (35, 8148127), (65, 4387453), (91, 3133895), (173, 1648465), (455, 626779), (865, 329693), (1211, 235495), (2249, 126805), (3623, 78715), (6055, 47099), (11245, 25361), (15743, 18115)]