1373207985

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147419}}^1$

素因数の和:147459

約数の個数: 40

約数和(自身を含む): 2568646080

約数和(自身を除く): 1195438095

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 147419, 442257, 737095, 1326771, 2211285, 3390637, 3980313, 6633855, 10171911, 11940939, 16953185, 19901565, 30515733, 50859555, 59704695, 91547199, 152578665, 274641597, 457735995, 1373207985]

約数ペア:

[(1, 1373207985), (3, 457735995), (5, 274641597), (9, 152578665), (15, 91547199), (23, 59704695), (27, 50859555), (45, 30515733), (69, 19901565), (81, 16953185), (115, 11940939), (135, 10171911), (207, 6633855), (345, 3980313), (405, 3390637), (621, 2211285), (1035, 1326771), (1863, 737095), (3105, 442257), (9315, 147419)]