725339901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 1210761216

約数和(自身を除く): 485421315

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 271, 367, 429, 561, 663, 813, 1101, 2431, 2981, 3523, 4037, 4607, 4771, 6239, 7293, 8943, 10569, 12111, 13821, 14313, 18717, 38753, 50677, 52481, 59891, 68629, 81107, 99457, 116259, 152031, 157443, 179673, 205887, 243321, 298371, 658801, 892177, 1094027, 1292941, 1690769, 1976403, 2676531, 3282081, 3878823, 5072307, 14222351, 18598459, 21979997, 42667053, 55795377, 65939991, 241779967, 725339901]

約数ペア:

[(1, 725339901), (3, 241779967), (11, 65939991), (13, 55795377), (17, 42667053), (33, 21979997), (39, 18598459), (51, 14222351), (143, 5072307), (187, 3878823), (221, 3282081), (271, 2676531), (367, 1976403), (429, 1690769), (561, 1292941), (663, 1094027), (813, 892177), (1101, 658801), (2431, 298371), (2981, 243321), (3523, 205887), (4037, 179673), (4607, 157443), (4771, 152031), (6239, 116259), (7293, 99457), (8943, 81107), (10569, 68629), (12111, 59891), (13821, 52481), (14313, 50677), (18717, 38753)]