13263258385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{6679}}^1$

素因数の和:7057

約数の個数: 32

約数和(自身を含む): 17345341440

約数和(自身を除く): 4082083055

約数列:

[1, 5, 13, 65, 137, 223, 685, 1115, 1781, 2899, 6679, 8905, 14495, 30551, 33395, 86827, 152755, 397163, 434135, 915023, 1489417, 1985815, 4575115, 7447085, 11895299, 19362421, 59476495, 96812105, 204050129, 1020250645, 2652651677, 13263258385]

約数ペア:

[(1, 13263258385), (5, 2652651677), (13, 1020250645), (65, 204050129), (137, 96812105), (223, 59476495), (685, 19362421), (1115, 11895299), (1781, 7447085), (2899, 4575115), (6679, 1985815), (8905, 1489417), (14495, 915023), (30551, 434135), (33395, 397163), (86827, 152755)]