20187663075

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{336041}}^1$

素因数の和:336149

約数の個数: 48

約数和(自身を含む): 37502287200

約数和(自身を除く): 17314624125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 267, 445, 675, 801, 1335, 2225, 2403, 4005, 6675, 12015, 20025, 60075, 336041, 1008123, 1680205, 3024369, 5040615, 8401025, 9073107, 15121845, 25203075, 29907649, 45365535, 75609225, 89722947, 149538245, 226827675, 269168841, 448614735, 747691225, 807506523, 1345844205, 2243073675, 4037532615, 6729221025, 20187663075]

約数ペア:

[(1, 20187663075), (3, 6729221025), (5, 4037532615), (9, 2243073675), (15, 1345844205), (25, 807506523), (27, 747691225), (45, 448614735), (75, 269168841), (89, 226827675), (135, 149538245), (225, 89722947), (267, 75609225), (445, 45365535), (675, 29907649), (801, 25203075), (1335, 15121845), (2225, 9073107), (2403, 8401025), (4005, 5040615), (6675, 3024369), (12015, 1680205), (20025, 1008123), (60075, 336041)]