251162271365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{50791157}}^1$

素因数の和:50791228

約数の個数: 16

約数和(自身を含む): 321812777088

約数和(自身を除く): 70650505723

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 50791157, 253955785, 1168196611, 2184019751, 5840983055, 10920098755, 50232454273, 251162271365]

約数ペア:

[(1, 251162271365), (5, 50232454273), (23, 10920098755), (43, 5840983055), (115, 2184019751), (215, 1168196611), (989, 253955785), (4945, 50791157)]