2898925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 4017600

約数和(自身を除く): 1118675

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 359, 425, 475, 1615, 1795, 6103, 6821, 8075, 8975, 30515, 34105, 115957, 152575, 170525, 579785, 2898925]

約数ペア:

[(1, 2898925), (5, 579785), (17, 170525), (19, 152575), (25, 115957), (85, 34105), (95, 30515), (323, 8975), (359, 8075), (425, 6821), (475, 6103), (1615, 1795)]