768003775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2389}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 1194923520

約数和(自身を除く): 426919745

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 167, 175, 275, 385, 835, 1169, 1837, 1925, 2389, 4175, 5845, 9185, 11945, 12859, 16723, 26279, 29225, 45925, 59725, 64295, 83615, 131395, 183953, 321475, 398963, 418075, 656975, 919765, 1994815, 2792741, 4388593, 4598825, 9974075, 13963705, 21942965, 30720151, 69818525, 109714825, 153600755, 768003775]

約数ペア:

[(1, 768003775), (5, 153600755), (7, 109714825), (11, 69818525), (25, 30720151), (35, 21942965), (55, 13963705), (77, 9974075), (167, 4598825), (175, 4388593), (275, 2792741), (385, 1994815), (835, 919765), (1169, 656975), (1837, 418075), (1925, 398963), (2389, 321475), (4175, 183953), (5845, 131395), (9185, 83615), (11945, 64295), (12859, 59725), (16723, 45925), (26279, 29225)]