7402725

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 14850240

約数和(自身を除く): 7447515

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 997, 1485, 2475, 2991, 4985, 7425, 8973, 10967, 14955, 24925, 26919, 32901, 44865, 54835, 74775, 98703, 134595, 164505, 224325, 274175, 296109, 493515, 672975, 822525, 1480545, 2467575, 7402725]

約数ペア:

[(1, 7402725), (3, 2467575), (5, 1480545), (9, 822525), (11, 672975), (15, 493515), (25, 296109), (27, 274175), (33, 224325), (45, 164505), (55, 134595), (75, 98703), (99, 74775), (135, 54835), (165, 44865), (225, 32901), (275, 26919), (297, 24925), (495, 14955), (675, 10967), (825, 8973), (997, 7425), (1485, 4985), (2475, 2991)]