989115075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{338159}}^1$

素因数の和:338188

約数の個数: 36

約数和(自身を含む): 1907898720

約数和(自身を除く): 918783645

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 338159, 1014477, 1690795, 3043431, 4396067, 5072385, 8453975, 13188201, 15217155, 21980335, 25361925, 39564603, 65941005, 76085775, 109901675, 197823015, 329705025, 989115075]

約数ペア:

[(1, 989115075), (3, 329705025), (5, 197823015), (9, 109901675), (13, 76085775), (15, 65941005), (25, 39564603), (39, 25361925), (45, 21980335), (65, 15217155), (75, 13188201), (117, 8453975), (195, 5072385), (225, 4396067), (325, 3043431), (585, 1690795), (975, 1014477), (2925, 338159)]