2620804515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{61027}}^1$

素因数の和:61451

約数の個数: 32

約数和(自身を含む): 4804124160

約数和(自身を除く): 2183319645

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 1227, 2045, 2863, 6135, 8589, 14315, 42945, 61027, 183081, 305135, 427189, 915405, 1281567, 2135945, 6407835, 24960043, 74880129, 124800215, 174720301, 374400645, 524160903, 873601505, 2620804515]

約数ペア:

[(1, 2620804515), (3, 873601505), (5, 524160903), (7, 374400645), (15, 174720301), (21, 124800215), (35, 74880129), (105, 24960043), (409, 6407835), (1227, 2135945), (2045, 1281567), (2863, 915405), (6135, 427189), (8589, 305135), (14315, 183081), (42945, 61027)]