173850945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2729}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 115485375

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 2729, 4247, 8187, 12741, 13645, 21235, 40935, 63705, 84599, 253797, 373873, 422995, 1121619, 1268985, 1869365, 5608095, 11590063, 34770189, 57950315, 173850945]

約数ペア:

[(1, 173850945), (3, 57950315), (5, 34770189), (15, 11590063), (31, 5608095), (93, 1869365), (137, 1268985), (155, 1121619), (411, 422995), (465, 373873), (685, 253797), (2055, 84599), (2729, 63705), (4247, 40935), (8187, 21235), (12741, 13645)]