42638925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 81141632

約数和(自身を除く): 38502707

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 241, 337, 525, 723, 1011, 1205, 1685, 1687, 2359, 3615, 5055, 5061, 6025, 7077, 8425, 8435, 11795, 18075, 25275, 25305, 35385, 42175, 58975, 81217, 126525, 176925, 243651, 406085, 568519, 1218255, 1705557, 2030425, 2842595, 6091275, 8527785, 14212975, 42638925]

約数ペア:

[(1, 42638925), (3, 14212975), (5, 8527785), (7, 6091275), (15, 2842595), (21, 2030425), (25, 1705557), (35, 1218255), (75, 568519), (105, 406085), (175, 243651), (241, 176925), (337, 126525), (525, 81217), (723, 58975), (1011, 42175), (1205, 35385), (1685, 25305), (1687, 25275), (2359, 18075), (3615, 11795), (5055, 8435), (5061, 8425), (6025, 7077)]