99840565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{7927}}^1$

素因数の和:8172

約数の個数: 16

約数和(自身を含む): 131287680

約数和(自身を除く): 31447115

約数列:

[1, 5, 11, 55, 229, 1145, 2519, 7927, 12595, 39635, 87197, 435985, 1815283, 9076415, 19968113, 99840565]

約数ペア:

[(1, 99840565), (5, 19968113), (11, 9076415), (55, 1815283), (229, 435985), (1145, 87197), (2519, 39635), (7927, 12595)]