1285280555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{10729}}^1$

素因数の和:10863

約数の個数: 32

約数和(自身を含む): 1766587200

約数和(自身を除く): 481306645

約数列:

[1, 5, 13, 19, 65, 95, 97, 247, 485, 1235, 1261, 1843, 6305, 9215, 10729, 23959, 53645, 119795, 139477, 203851, 697385, 1019255, 1040713, 2650063, 5203565, 13250315, 13529269, 19773547, 67646345, 98867735, 257056111, 1285280555]

約数ペア:

[(1, 1285280555), (5, 257056111), (13, 98867735), (19, 67646345), (65, 19773547), (95, 13529269), (97, 13250315), (247, 5203565), (485, 2650063), (1235, 1040713), (1261, 1019255), (1843, 697385), (6305, 203851), (9215, 139477), (10729, 119795), (23959, 53645)]