1661575175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5077}}^1$

素因数の和:5172

約数の個数: 48

約数和(自身を含む): 2380160160

約数和(自身を除く): 718584985

約数列:

[1, 5, 13, 19, 25, 53, 65, 95, 247, 265, 325, 475, 689, 1007, 1235, 1325, 3445, 5035, 5077, 6175, 13091, 17225, 25175, 25385, 65455, 66001, 96463, 126925, 269081, 327275, 330005, 482315, 1254019, 1345405, 1650025, 2411575, 3498053, 5112539, 6270095, 6727025, 17490265, 25562695, 31350475, 66463007, 87451325, 127813475, 332315035, 1661575175]

約数ペア:

[(1, 1661575175), (5, 332315035), (13, 127813475), (19, 87451325), (25, 66463007), (53, 31350475), (65, 25562695), (95, 17490265), (247, 6727025), (265, 6270095), (325, 5112539), (475, 3498053), (689, 2411575), (1007, 1650025), (1235, 1345405), (1325, 1254019), (3445, 482315), (5035, 330005), (5077, 327275), (6175, 269081), (13091, 126925), (17225, 96463), (25175, 66001), (25385, 65455)]