90217725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5443}}^1$

素因数の和:5486

約数の個数: 48

約数和(自身を含む): 170114112

約数和(自身を除く): 79896387

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, 5443, 5525, 16329, 16575, 27215, 70759, 81645, 92531, 136075, 212277, 277593, 353795, 408225, 462655, 1061385, 1202903, 1387965, 1768975, 2313275, 3608709, 5306925, 6014515, 6939825, 18043545, 30072575, 90217725]

約数ペア:

[(1, 90217725), (3, 30072575), (5, 18043545), (13, 6939825), (15, 6014515), (17, 5306925), (25, 3608709), (39, 2313275), (51, 1768975), (65, 1387965), (75, 1202903), (85, 1061385), (195, 462655), (221, 408225), (255, 353795), (325, 277593), (425, 212277), (663, 136075), (975, 92531), (1105, 81645), (1275, 70759), (3315, 27215), (5443, 16575), (5525, 16329)]