1340467975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9539}}^1$

素因数の和:9640

約数の個数: 48

約数和(自身を含む): 2100936960

約数和(自身を除く): 760468985

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 175, 275, 365, 385, 511, 803, 1825, 1925, 2555, 4015, 5621, 9539, 12775, 20075, 28105, 47695, 66773, 104929, 140525, 238475, 333865, 524645, 696347, 734503, 1669325, 2623225, 3481735, 3672515, 4874429, 7659817, 17408675, 18362575, 24372145, 38299085, 53618719, 121860725, 191495425, 268093595, 1340467975]

約数ペア:

[(1, 1340467975), (5, 268093595), (7, 191495425), (11, 121860725), (25, 53618719), (35, 38299085), (55, 24372145), (73, 18362575), (77, 17408675), (175, 7659817), (275, 4874429), (365, 3672515), (385, 3481735), (511, 2623225), (803, 1669325), (1825, 734503), (1925, 696347), (2555, 524645), (4015, 333865), (5621, 238475), (9539, 140525), (12775, 104929), (20075, 66773), (28105, 47695)]