72576225

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6863}}^1$

素因数の和:6926

約数の個数: 36

約数和(自身を含む): 132777216

約数和(自身を除く): 60200991

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 6863, 10575, 20589, 34315, 61767, 102945, 171575, 308835, 322561, 514725, 967683, 1544175, 1612805, 2903049, 4838415, 8064025, 14515245, 24192075, 72576225]

約数ペア:

[(1, 72576225), (3, 24192075), (5, 14515245), (9, 8064025), (15, 4838415), (25, 2903049), (45, 1612805), (47, 1544175), (75, 967683), (141, 514725), (225, 322561), (235, 308835), (423, 171575), (705, 102945), (1175, 61767), (2115, 34315), (3525, 20589), (6863, 10575)]