172689465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5119}}^1$

素因数の和:5313

約数の個数: 32

約数和(自身を含む): 299335680

約数和(自身を除く): 126646215

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 519, 865, 2249, 2595, 5119, 6747, 11245, 15357, 25595, 33735, 66547, 76785, 199641, 332735, 885587, 998205, 2656761, 4427935, 11512631, 13283805, 34537893, 57563155, 172689465]

約数ペア:

[(1, 172689465), (3, 57563155), (5, 34537893), (13, 13283805), (15, 11512631), (39, 4427935), (65, 2656761), (173, 998205), (195, 885587), (519, 332735), (865, 199641), (2249, 76785), (2595, 66547), (5119, 33735), (6747, 25595), (11245, 15357)]