457788225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 786021120

約数和(自身を除く): 328232895

約数列:

[1, 3, 5, 15, 25, 47, 61, 75, 141, 183, 235, 305, 705, 915, 1175, 1525, 2129, 2867, 3525, 4575, 6387, 8601, 10645, 14335, 31935, 43005, 53225, 71675, 100063, 129869, 159675, 215025, 300189, 389607, 500315, 649345, 1500945, 1948035, 2501575, 3246725, 6103843, 7504725, 9740175, 18311529, 30519215, 91557645, 152596075, 457788225]

約数ペア:

[(1, 457788225), (3, 152596075), (5, 91557645), (15, 30519215), (25, 18311529), (47, 9740175), (61, 7504725), (75, 6103843), (141, 3246725), (183, 2501575), (235, 1948035), (305, 1500945), (705, 649345), (915, 500315), (1175, 389607), (1525, 300189), (2129, 215025), (2867, 159675), (3525, 129869), (4575, 100063), (6387, 71675), (8601, 53225), (10645, 43005), (14335, 31935)]