8278360285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{4051}}^1$

素因数の和:4429

約数の個数: 32

約数和(自身を含む): 10823702400

約数和(自身を除く): 2545342115

約数列:

[1, 5, 13, 65, 149, 211, 745, 1055, 1937, 2743, 4051, 9685, 13715, 20255, 31439, 52663, 157195, 263315, 408707, 603599, 854761, 2043535, 3017995, 4273805, 7846787, 11111893, 39233935, 55559465, 127359389, 636796945, 1655672057, 8278360285]

約数ペア:

[(1, 8278360285), (5, 1655672057), (13, 636796945), (65, 127359389), (149, 55559465), (211, 39233935), (745, 11111893), (1055, 7846787), (1937, 4273805), (2743, 3017995), (4051, 2043535), (9685, 854761), (13715, 603599), (20255, 408707), (31439, 263315), (52663, 157195)]