244172865

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 395911296

約数和(自身を除く): 151738431

約数列:

[1, 3, 5, 15, 131, 313, 393, 397, 655, 939, 1191, 1565, 1965, 1985, 4695, 5955, 41003, 52007, 123009, 124261, 156021, 205015, 260035, 372783, 615045, 621305, 780105, 1863915, 16278191, 48834573, 81390955, 244172865]

約数ペア:

[(1, 244172865), (3, 81390955), (5, 48834573), (15, 16278191), (131, 1863915), (313, 780105), (393, 621305), (397, 615045), (655, 372783), (939, 260035), (1191, 205015), (1565, 156021), (1965, 124261), (1985, 123009), (4695, 52007), (5955, 41003)]