75399675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4549}}^1$

素因数の和:4592

約数の個数: 48

約数和(自身を含む): 142178400

約数和(自身を除く): 66778725

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 4549, 5525, 13647, 16575, 22745, 59137, 68235, 77333, 113725, 177411, 231999, 295685, 341175, 386665, 887055, 1005329, 1159995, 1478425, 1933325, 3015987, 4435275, 5026645, 5799975, 15079935, 25133225, 75399675]

約数ペア:

[(1, 75399675), (3, 25133225), (5, 15079935), (13, 5799975), (15, 5026645), (17, 4435275), (25, 3015987), (39, 1933325), (51, 1478425), (65, 1159995), (75, 1005329), (85, 887055), (195, 386665), (221, 341175), (255, 295685), (325, 231999), (425, 177411), (663, 113725), (975, 77333), (1105, 68235), (1275, 59137), (3315, 22745), (4549, 16575), (5525, 13647)]