78696575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 106923960

約数和(自身を除く): 28227385

約数列:

[1, 5, 19, 25, 29, 95, 145, 197, 475, 551, 725, 841, 985, 2755, 3743, 4205, 4925, 5713, 13775, 15979, 18715, 21025, 28565, 79895, 93575, 108547, 142825, 165677, 399475, 542735, 828385, 2713675, 3147863, 4141925, 15739315, 78696575]

約数ペア:

[(1, 78696575), (5, 15739315), (19, 4141925), (25, 3147863), (29, 2713675), (95, 828385), (145, 542735), (197, 399475), (475, 165677), (551, 142825), (725, 108547), (841, 93575), (985, 79895), (2755, 28565), (3743, 21025), (4205, 18715), (4925, 15979), (5713, 13775)]