2697975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{571}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 5674240

約数和(自身を除く): 2976265

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 571, 675, 945, 1575, 1713, 2855, 3997, 4725, 5139, 8565, 11991, 14275, 15417, 19985, 25695, 35973, 42825, 59955, 77085, 99925, 107919, 128475, 179865, 299775, 385425, 539595, 899325, 2697975]

約数ペア:

[(1, 2697975), (3, 899325), (5, 539595), (7, 385425), (9, 299775), (15, 179865), (21, 128475), (25, 107919), (27, 99925), (35, 77085), (45, 59955), (63, 42825), (75, 35973), (105, 25695), (135, 19985), (175, 15417), (189, 14275), (225, 11991), (315, 8565), (525, 5139), (571, 4725), (675, 3997), (945, 2855), (1575, 1713)]