39849615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 78781248

約数和(自身を除く): 38931633

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 4007, 9945, 12021, 20035, 36063, 52091, 60105, 68119, 156273, 180315, 204357, 260455, 340595, 468819, 613071, 781365, 885547, 1021785, 2344095, 2656641, 3065355, 4427735, 7969923, 13283205, 39849615]

約数ペア:

[(1, 39849615), (3, 13283205), (5, 7969923), (9, 4427735), (13, 3065355), (15, 2656641), (17, 2344095), (39, 1021785), (45, 885547), (51, 781365), (65, 613071), (85, 468819), (117, 340595), (153, 260455), (195, 204357), (221, 180315), (255, 156273), (585, 68119), (663, 60105), (765, 52091), (1105, 36063), (1989, 20035), (3315, 12021), (4007, 9945)]