2016350775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20507}}^1$

素因数の和:20565

約数の個数: 72

約数和(自身を含む): 3967067520

約数和(自身を除く): 1950716745

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 855, 1035, 1311, 1425, 1725, 2185, 3933, 4275, 5175, 6555, 10925, 19665, 20507, 32775, 61521, 98325, 102535, 184563, 307605, 389633, 471661, 512675, 922815, 1168899, 1414983, 1538025, 1948165, 2358305, 3506697, 4244949, 4614075, 5844495, 7074915, 8961559, 9740825, 11791525, 17533485, 21224745, 26884677, 29222475, 35374575, 44807795, 80654031, 87667425, 106123725, 134423385, 224038975, 403270155, 672116925, 2016350775]

約数ペア:

[(1, 2016350775), (3, 672116925), (5, 403270155), (9, 224038975), (15, 134423385), (19, 106123725), (23, 87667425), (25, 80654031), (45, 44807795), (57, 35374575), (69, 29222475), (75, 26884677), (95, 21224745), (115, 17533485), (171, 11791525), (207, 9740825), (225, 8961559), (285, 7074915), (345, 5844495), (437, 4614075), (475, 4244949), (575, 3506697), (855, 2358305), (1035, 1948165), (1311, 1538025), (1425, 1414983), (1725, 1168899), (2185, 922815), (3933, 512675), (4275, 471661), (5175, 389633), (6555, 307605), (10925, 184563), (19665, 102535), (20507, 98325), (32775, 61521)]