20155609565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{338153}}^1$

素因数の和:338309

約数の個数: 32

約数和(自身を含む): 29995612416

約数和(自身を除く): 9840002851

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 655, 917, 1703, 4585, 8515, 11921, 59605, 338153, 1690765, 2367071, 4395989, 11835355, 21979945, 30771923, 44298043, 153859615, 221490215, 310086301, 575874559, 1550431505, 2879372795, 4031121913, 20155609565]

約数ペア:

[(1, 20155609565), (5, 4031121913), (7, 2879372795), (13, 1550431505), (35, 575874559), (65, 310086301), (91, 221490215), (131, 153859615), (455, 44298043), (655, 30771923), (917, 21979945), (1703, 11835355), (4585, 4395989), (8515, 2367071), (11921, 1690765), (59605, 338153)]