8983975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 6015065

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 359, 385, 455, 715, 1001, 1795, 1925, 2275, 2513, 3575, 3949, 4667, 5005, 8975, 12565, 19745, 23335, 25025, 27643, 32669, 51337, 62825, 98725, 116675, 138215, 163345, 256685, 359359, 691075, 816725, 1283425, 1796795, 8983975]

約数ペア:

[(1, 8983975), (5, 1796795), (7, 1283425), (11, 816725), (13, 691075), (25, 359359), (35, 256685), (55, 163345), (65, 138215), (77, 116675), (91, 98725), (143, 62825), (175, 51337), (275, 32669), (325, 27643), (359, 25025), (385, 23335), (455, 19745), (715, 12565), (1001, 8975), (1795, 5005), (1925, 4667), (2275, 3949), (2513, 3575)]