143907985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 194775840

約数和(自身を除く): 50867855

約数列:

[1, 5, 13, 37, 53, 65, 185, 265, 481, 689, 1129, 1961, 2405, 3445, 5645, 9805, 14677, 25493, 41773, 59837, 73385, 127465, 208865, 299185, 543049, 777881, 2213969, 2715245, 3889405, 11069845, 28781597, 143907985]

約数ペア:

[(1, 143907985), (5, 28781597), (13, 11069845), (37, 3889405), (53, 2715245), (65, 2213969), (185, 777881), (265, 543049), (481, 299185), (689, 208865), (1129, 127465), (1961, 73385), (2405, 59837), (3445, 41773), (5645, 25493), (9805, 14677)]