65625231

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 104163840

約数和(自身を除く): 38538609

約数列:

[1, 3, 7, 21, 29, 87, 197, 203, 547, 591, 609, 1379, 1641, 3829, 4137, 5713, 11487, 15863, 17139, 39991, 47589, 107759, 111041, 119973, 323277, 333123, 754313, 2262939, 3125011, 9375033, 21875077, 65625231]

約数ペア:

[(1, 65625231), (3, 21875077), (7, 9375033), (21, 3125011), (29, 2262939), (87, 754313), (197, 333123), (203, 323277), (547, 119973), (591, 111041), (609, 107759), (1379, 47589), (1641, 39991), (3829, 17139), (4137, 15863), (5713, 11487)]