128347635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17789}}^1$

素因数の和:17847

約数の個数: 32

約数和(自身を含む): 227142720

約数和(自身を除く): 98795085

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 17789, 53367, 88945, 231257, 266835, 658193, 693771, 1156285, 1974579, 3290965, 3468855, 8556509, 9872895, 25669527, 42782545, 128347635]

約数ペア:

[(1, 128347635), (3, 42782545), (5, 25669527), (13, 9872895), (15, 8556509), (37, 3468855), (39, 3290965), (65, 1974579), (111, 1156285), (185, 693771), (195, 658193), (481, 266835), (555, 231257), (1443, 88945), (2405, 53367), (7215, 17789)]