225491505

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 371716608

約数和(自身を除く): 146225103

約数列:

[1, 3, 5, 15, 37, 111, 185, 541, 555, 751, 1623, 2253, 2705, 3755, 8115, 11265, 20017, 27787, 60051, 83361, 100085, 138935, 300255, 406291, 416805, 1218873, 2031455, 6094365, 15032767, 45098301, 75163835, 225491505]

約数ペア:

[(1, 225491505), (3, 75163835), (5, 45098301), (15, 15032767), (37, 6094365), (111, 2031455), (185, 1218873), (541, 416805), (555, 406291), (751, 300255), (1623, 138935), (2253, 100085), (2705, 83361), (3755, 60051), (8115, 27787), (11265, 20017)]