1071225

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^2$

素因数の和:68

約数の個数: 45

約数和(自身を含む): 2074303

約数和(自身を除く): 1003078

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 529, 575, 621, 675, 1035, 1587, 1725, 1863, 2025, 2645, 3105, 4761, 5175, 7935, 9315, 13225, 14283, 15525, 23805, 39675, 42849, 46575, 71415, 119025, 214245, 357075, 1071225]

約数ペア:

[(1, 1071225), (3, 357075), (5, 214245), (9, 119025), (15, 71415), (23, 46575), (25, 42849), (27, 39675), (45, 23805), (69, 15525), (75, 14283), (81, 13225), (115, 9315), (135, 7935), (207, 5175), (225, 4761), (345, 3105), (405, 2645), (529, 2025), (575, 1863), (621, 1725), (675, 1587)]