2403975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 4801280

約数和(自身を除く): 2397305

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 241, 285, 399, 475, 525, 665, 723, 1205, 1425, 1687, 1995, 3325, 3615, 4579, 5061, 6025, 8435, 9975, 13737, 18075, 22895, 25305, 32053, 42175, 68685, 96159, 114475, 126525, 160265, 343425, 480795, 801325, 2403975]

約数ペア:

[(1, 2403975), (3, 801325), (5, 480795), (7, 343425), (15, 160265), (19, 126525), (21, 114475), (25, 96159), (35, 68685), (57, 42175), (75, 32053), (95, 25305), (105, 22895), (133, 18075), (175, 13737), (241, 9975), (285, 8435), (399, 6025), (475, 5061), (525, 4579), (665, 3615), (723, 3325), (1205, 1995), (1425, 1687)]