64003539745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1\times {\mathrm{16993}}^1$

素因数の和:18025

約数の個数: 32

約数和(自身を含む): 82908967680

約数和(自身を除く): 18905427935

約数列:

[1, 5, 19, 41, 95, 205, 779, 967, 3895, 4835, 16993, 18373, 39647, 84965, 91865, 198235, 322867, 696713, 753293, 1614335, 3483565, 3766465, 13237547, 16432231, 66187735, 82161155, 312212389, 673721471, 1561061945, 3368607355, 12800707949, 64003539745]

約数ペア:

[(1, 64003539745), (5, 12800707949), (19, 3368607355), (41, 1561061945), (95, 673721471), (205, 312212389), (779, 82161155), (967, 66187735), (3895, 16432231), (4835, 13237547), (16993, 3766465), (18373, 3483565), (39647, 1614335), (84965, 753293), (91865, 696713), (198235, 322867)]