2021552775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{272263}}^1$

素因数の和:272293

約数の個数: 48

約数和(自身を含む): 4051288320

約数和(自身を除く): 2029735545

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 272263, 816789, 1361315, 2450367, 2994893, 4083945, 6806575, 7351101, 8984679, 12251835, 14974465, 20419725, 26954037, 36755505, 44923395, 61259175, 74872325, 80862111, 134770185, 183777525, 224616975, 404310555, 673850925, 2021552775]

約数ペア:

[(1, 2021552775), (3, 673850925), (5, 404310555), (9, 224616975), (11, 183777525), (15, 134770185), (25, 80862111), (27, 74872325), (33, 61259175), (45, 44923395), (55, 36755505), (75, 26954037), (99, 20419725), (135, 14974465), (165, 12251835), (225, 8984679), (275, 7351101), (297, 6806575), (495, 4083945), (675, 2994893), (825, 2450367), (1485, 1361315), (2475, 816789), (7425, 272263)]