154130185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 215193600

約数和(自身を除く): 61063415

約数列:

[1, 5, 11, 19, 55, 79, 95, 209, 395, 869, 1045, 1501, 1867, 4345, 7505, 9335, 16511, 20537, 35473, 82555, 102685, 147493, 177365, 390203, 737465, 1622423, 1951015, 2802367, 8112115, 14011835, 30826037, 154130185]

約数ペア:

[(1, 154130185), (5, 30826037), (11, 14011835), (19, 8112115), (55, 2802367), (79, 1951015), (95, 1622423), (209, 737465), (395, 390203), (869, 177365), (1045, 147493), (1501, 102685), (1867, 82555), (4345, 35473), (7505, 20537), (9335, 16511)]