1164375

素因数分解:

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

素因数の和:55

約数の個数: 50

約数和(自身を含む): 2268024

約数和(自身を除く): 1103649

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 125, 135, 207, 225, 345, 375, 405, 575, 621, 625, 675, 1035, 1125, 1725, 1863, 1875, 2025, 2875, 3105, 3375, 5175, 5625, 8625, 9315, 10125, 14375, 15525, 16875, 25875, 43125, 46575, 50625, 77625, 129375, 232875, 388125, 1164375]

約数ペア:

[(1, 1164375), (3, 388125), (5, 232875), (9, 129375), (15, 77625), (23, 50625), (25, 46575), (27, 43125), (45, 25875), (69, 16875), (75, 15525), (81, 14375), (115, 10125), (125, 9315), (135, 8625), (207, 5625), (225, 5175), (345, 3375), (375, 3105), (405, 2875), (575, 2025), (621, 1875), (625, 1863), (675, 1725), (1035, 1125)]