220801155

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 358110720

約数和(自身を除く): 137309565

約数列:

[1, 3, 5, 15, 131, 313, 359, 393, 655, 939, 1077, 1565, 1795, 1965, 4695, 5385, 41003, 47029, 112367, 123009, 141087, 205015, 235145, 337101, 561835, 615045, 705435, 1685505, 14720077, 44160231, 73600385, 220801155]

約数ペア:

[(1, 220801155), (3, 73600385), (5, 44160231), (15, 14720077), (131, 1685505), (313, 705435), (359, 615045), (393, 561835), (655, 337101), (939, 235145), (1077, 205015), (1565, 141087), (1795, 123009), (1965, 112367), (4695, 47029), (5385, 41003)]