168520695985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{243367}}^1$

素因数の和:243625

約数の個数: 32

約数和(自身を含む): 219732099840

約数和(自身を除く): 51211403855

約数列:

[1, 5, 19, 37, 95, 185, 197, 703, 985, 3515, 3743, 7289, 18715, 36445, 138491, 243367, 692455, 1216835, 4623973, 9004579, 23119865, 45022895, 47943299, 171087001, 239716495, 855435005, 910922681, 1773902063, 4554613405, 8869510315, 33704139197, 168520695985]

約数ペア:

[(1, 168520695985), (5, 33704139197), (19, 8869510315), (37, 4554613405), (95, 1773902063), (185, 910922681), (197, 855435005), (703, 239716495), (985, 171087001), (3515, 47943299), (3743, 45022895), (7289, 23119865), (18715, 9004579), (36445, 4623973), (138491, 1216835), (243367, 692455)]