318203865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21493}}^1$

素因数の和:21558

約数の個数: 48

約数和(自身を含む): 643788288

約数和(自身を除く): 325584423

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 14805, 21493, 64479, 107465, 150451, 193437, 322395, 451353, 752255, 967185, 1010171, 1354059, 2256765, 3030513, 5050855, 6770295, 7071197, 9091539, 15152565, 21213591, 35355985, 45457695, 63640773, 106067955, 318203865]

約数ペア:

[(1, 318203865), (3, 106067955), (5, 63640773), (7, 45457695), (9, 35355985), (15, 21213591), (21, 15152565), (35, 9091539), (45, 7071197), (47, 6770295), (63, 5050855), (105, 3030513), (141, 2256765), (235, 1354059), (315, 1010171), (329, 967185), (423, 752255), (705, 451353), (987, 322395), (1645, 193437), (2115, 150451), (2961, 107465), (4935, 64479), (14805, 21493)]