72040265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 97929216

約数和(自身を除く): 25888951

約数列:

[1, 5, 11, 43, 55, 83, 215, 367, 415, 473, 913, 1835, 2365, 3569, 4037, 4565, 15781, 17845, 20185, 30461, 39259, 78905, 152305, 173591, 196295, 335071, 867955, 1309823, 1675355, 6549115, 14408053, 72040265]

約数ペア:

[(1, 72040265), (5, 14408053), (11, 6549115), (43, 1675355), (55, 1309823), (83, 867955), (215, 335071), (367, 196295), (415, 173591), (473, 152305), (913, 78905), (1835, 39259), (2365, 30461), (3569, 20185), (4037, 17845), (4565, 15781)]