80937935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 112129920

約数和(自身を除く): 31191985

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 445, 823, 1105, 1157, 1513, 4115, 5785, 7565, 10699, 13991, 19669, 53495, 69955, 73247, 98345, 181883, 366235, 909415, 952211, 1245199, 4761055, 6225995, 16187587, 80937935]

約数ペア:

[(1, 80937935), (5, 16187587), (13, 6225995), (17, 4761055), (65, 1245199), (85, 952211), (89, 909415), (221, 366235), (445, 181883), (823, 98345), (1105, 73247), (1157, 69955), (1513, 53495), (4115, 19669), (5785, 13991), (7565, 10699)]