311994385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{4483}}^1$

素因数の和:4968

約数の個数: 16

約数和(自身を含む): 387417600

約数和(自身を除く): 75423215

約数列:

[1, 5, 31, 155, 449, 2245, 4483, 13919, 22415, 69595, 138973, 694865, 2012867, 10064335, 62398877, 311994385]

約数ペア:

[(1, 311994385), (5, 62398877), (31, 10064335), (155, 2012867), (449, 694865), (2245, 138973), (4483, 69595), (13919, 22415)]