127580325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 228199680

約数和(自身を除く): 100619355

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 2129, 2397, 3525, 3995, 6387, 10645, 11985, 19975, 31935, 36193, 53225, 59925, 100063, 108579, 159675, 180965, 300189, 500315, 542895, 904825, 1500945, 1701071, 2501575, 2714475, 5103213, 7504725, 8505355, 25516065, 42526775, 127580325]

約数ペア:

[(1, 127580325), (3, 42526775), (5, 25516065), (15, 8505355), (17, 7504725), (25, 5103213), (47, 2714475), (51, 2501575), (75, 1701071), (85, 1500945), (141, 904825), (235, 542895), (255, 500315), (425, 300189), (705, 180965), (799, 159675), (1175, 108579), (1275, 100063), (2129, 59925), (2397, 53225), (3525, 36193), (3995, 31935), (6387, 19975), (10645, 11985)]