129805905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1499}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 87922095

約数列:

[1, 3, 5, 15, 23, 69, 115, 251, 345, 753, 1255, 1499, 3765, 4497, 5773, 7495, 17319, 22485, 28865, 34477, 86595, 103431, 172385, 376249, 517155, 1128747, 1881245, 5643735, 8653727, 25961181, 43268635, 129805905]

約数ペア:

[(1, 129805905), (3, 43268635), (5, 25961181), (15, 8653727), (23, 5643735), (69, 1881245), (115, 1128747), (251, 517155), (345, 376249), (753, 172385), (1255, 103431), (1499, 86595), (3765, 34477), (4497, 28865), (5773, 22485), (7495, 17319)]