1117782875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 1544647104

約数和(自身を除く): 426864229

約数列:

[1, 5, 11, 25, 55, 121, 125, 263, 275, 281, 605, 1315, 1375, 1405, 2893, 3025, 3091, 6575, 7025, 14465, 15125, 15455, 31823, 32875, 34001, 35125, 72325, 73903, 77275, 159115, 170005, 361625, 369515, 386375, 795575, 812933, 850025, 1847575, 3977875, 4064665, 4250125, 8942263, 9237875, 20323325, 44711315, 101616625, 223556575, 1117782875]

約数ペア:

[(1, 1117782875), (5, 223556575), (11, 101616625), (25, 44711315), (55, 20323325), (121, 9237875), (125, 8942263), (263, 4250125), (275, 4064665), (281, 3977875), (605, 1847575), (1315, 850025), (1375, 812933), (1405, 795575), (2893, 386375), (3025, 369515), (3091, 361625), (6575, 170005), (7025, 159115), (14465, 77275), (15125, 73903), (15455, 72325), (31823, 35125), (32875, 34001)]