127612995

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 208099584

約数和(自身を除く): 80486589

約数列:

[1, 3, 5, 15, 101, 131, 303, 393, 505, 643, 655, 1515, 1929, 1965, 3215, 9645, 13231, 39693, 64943, 66155, 84233, 194829, 198465, 252699, 324715, 421165, 974145, 1263495, 8507533, 25522599, 42537665, 127612995]

約数ペア:

[(1, 127612995), (3, 42537665), (5, 25522599), (15, 8507533), (101, 1263495), (131, 974145), (303, 421165), (393, 324715), (505, 252699), (643, 198465), (655, 194829), (1515, 84233), (1929, 66155), (1965, 64943), (3215, 39693), (9645, 13231)]