249133095

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 439227360

約数和(自身を除く): 190094265

約数列:

[1, 3, 5, 9, 15, 45, 157, 179, 197, 471, 537, 591, 785, 895, 985, 1413, 1611, 1773, 2355, 2685, 2955, 7065, 8055, 8865, 28103, 30929, 35263, 84309, 92787, 105789, 140515, 154645, 176315, 252927, 278361, 317367, 421545, 463935, 528945, 1264635, 1391805, 1586835, 5536291, 16608873, 27681455, 49826619, 83044365, 249133095]

約数ペア:

[(1, 249133095), (3, 83044365), (5, 49826619), (9, 27681455), (15, 16608873), (45, 5536291), (157, 1586835), (179, 1391805), (197, 1264635), (471, 528945), (537, 463935), (591, 421545), (785, 317367), (895, 278361), (985, 252927), (1413, 176315), (1611, 154645), (1773, 140515), (2355, 105789), (2685, 92787), (2955, 84309), (7065, 35263), (8055, 30929), (8865, 28103)]