127958685

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 209371392

約数和(自身を除く): 81412707

約数列:

[1, 3, 5, 15, 71, 137, 213, 355, 411, 685, 877, 1065, 2055, 2631, 4385, 9727, 13155, 29181, 48635, 62267, 120149, 145905, 186801, 311335, 360447, 600745, 934005, 1802235, 8530579, 25591737, 42652895, 127958685]

約数ペア:

[(1, 127958685), (3, 42652895), (5, 25591737), (15, 8530579), (71, 1802235), (137, 934005), (213, 600745), (355, 360447), (411, 311335), (685, 186801), (877, 145905), (1065, 120149), (2055, 62267), (2631, 48635), (4385, 29181), (9727, 13155)]